2007 model is most plagued with this issue. 2003-2011 Ford Crown Vic & Mercury Grand Marquis: The Most Common A/C System Failures FordTechMakuloco 729K subscribers 155K views 2 years ago In this video we go through some A/C. 2.3 Poor Performance "CarComplaints.com" , "Autobeef", "What's Wrong With YOUR Car?" The following ignition system components could cause a misfire when they fail: Bad COP (Coil-On-Plug) ignition coil. Suzuki | Here are total complaints by model year for the Mercury Grand Marquis. If taken care of diligently, it is not uncommon to see this vehicle hit the 1 million mark either, showing that it is truly a solid and dependable sedan vehicle. Although the 2003 Mercury Grand Marquis has the most overall complaints, we rate the 1997 model year as worse because of other possible factors such as higher repair cost or more problems at lower mileage. 1600-1775. Car buyers know what to expect when they hear the name, . As the automobile runs, the valves admit air in and expel exhaust gases. And this doesnt only apply to buying used carsyou should also make sure youre not. Front vehicle photos 1986-2018 Autodata, Inc. dba Chrome Data. Her dream car is a 1980 International Scout Harvester. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. The two most prominent symptoms of a clogged up evaporator in Grand Marquis are: the air flow from the AC vents is choppy and not smooth, and the inside of the vehicle is developing a bad moldy smell. So finally after concluding the best and worst years for mercury grand marquis, we can see that the Mercury Grand Marquis is a solid, reliable sedan that has great practical use for urban drivers and ordinary family members. The GS has all cloth seats, a standard analog gauge cluster, a full wheel cover, and a single exhaust. additionally, the driver's door failed to unlock while using the key fob. The Mercury Grand Marquis was a car manufactured by Ford Motor Companys Mercury subsidiary from 1975 until 2011. Since prospective buyers would be most interested in the best models to buy, I will be starting with those to get acquainted with this vehicles best qualities. 2005 Mercury Grand Marquis Intake Manifold part is faulty due to substandard plastic piece. (Explained), Which Ford Taurus Years to Avoid and Why? Overall the worst problem category is Mercury Grand Marquis lights problems. This happened primarily due to poor sales and an inefficient fuel economy for the modern-day. Table 2. Pre-owned Mercury Grand Marquis models are available with a 4.6 L-liter gas engine, with output up to 224 hp, depending on engine type. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'troubleshootmyvehicle_com-leader-1','ezslot_7',156,'0','0'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-leader-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'troubleshootmyvehicle_com-leader-1','ezslot_8',156,'0','1'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-leader-1-0_1');.leader-1-multi-156{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important} You can find this tutorial in Spanish here: Cmo Probar Una Falla En Cilindro (4.6L, 5.4L Ford V8) (at: autotecnico-online.com). Starting last week, when I start the car, the airbag light goes out like it's supposed to, and then flashes 6 sets of 3 flashes each, then it goes on and stays lit, and then I hear 5 sets of 5 chimes. If left unrepaired, the leak will cause the car to overheat quickly and will likely cause both the "low coolant" and the "check engine" lights to come on. However, it fell short of providing true luxury and may not have been the best vehicle for fuel economy either. The following list contain safest Grand Marquis, they are added to this list because all these models have a very small number of issues and complaints. Get answers and make your voice heard! Broken fuel injector connector (this is a very, very common problem). If the engine is failing to start entirely that can be a symptom of a bad ECM. As an Amazon Associate I earn from qualifying purchases. The Hyundai Elantra is a compact car series, Read More Which Hyundai Elantra Years To Avoid and Why? the vehicle was not diagnosed or repaired. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. If the refrigerant level goes down again quickly, it means there is probably a leak. It is evident from the declining sales and complaints that Mercury still needed time to make necessary updates to this new edition of the vehicle. (Explained)Continue, As an Amazon Associate, I earn from qualifying purchases. The air conditioning system in Mercury Grand Marquis has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. We use cookies to analyze & improve your experience, & to personalize content and ads. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. The giant Mercury represented old-school automobile architecture with its body-on-frame structure, sturdy rear axle, and delicately adjusted suspension. Here are some of the most common things that happen when your Grand Marquiss ECM is bad. What the ECM Does A scan tool must be used to retrieve these concerns. When valves or heads are faulty, the engine may tap or tick. The Mercury Cougar, Grand Marquis, and the Marauder were also some vehicles that used this engine. 2008 Marquis is an excellent value. Front vehicle photos 1986-2018 Autodata, Inc. dba Chrome Data. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. Nissan | Unsubscribe any time. If there was ever a perfect example of the adage: If it aint broke, dont repair it, it was for the 2004 Grand Marquis.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'wvdot_com-banner-1','ezslot_10',877,'0','0'])};__ez_fad_position('div-gpt-ad-wvdot_com-banner-1-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'wvdot_com-banner-1','ezslot_11',877,'0','1'])};__ez_fad_position('div-gpt-ad-wvdot_com-banner-1-0_1'); .banner-1-multi-877{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:7px !important;margin-left:auto !important;margin-right:auto !important;margin-top:7px !important;max-width:100% !important;min-height:250px;padding:0;text-align:center !important;}. The last issue is most prominent with the older versions of the vehicle until 1997. Posted on Feb 24, 2023 Add Your Answer Video Photos Related Questions: 0 helpful 1 answer 2007 Mercury Grand Marquis. 3.5L EcoBoost Timing Chain Rattle Symptoms & Fixes, Ford Fuel Pump Driver Module Failure Symptoms & Solutions. With a failure in this pump, the pressure decreases, leading to transmission failures in the vehicle. Even among Mercury Grand Marquis models, one particular model year stands out as worst. Using our PainRank system we've ranked it 10th in overall reliability out of 14 Mercury models, with real lights and engine concerns. A misfire condition, in plain English, describes an engine that is not running on all cylinders in your Ford F150 (or F250-350, Expedition, Excursion, Crown Victoria, Thunderbird, or Mercury Grand Marquis, Cougar, etc). Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. And their terrific customer service made everything even easier. So, within two decades, there were plenty of vehicles that featured this engine under the hood. Example: "Bad Brakes", "Toyota Recall", etc. (Explained), Which Honda Accord Years To Avoid and Why? If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. The 2011 model Related if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,100],'wvdot_com-large-mobile-banner-1','ezslot_12',825,'0','0'])};__ez_fad_position('div-gpt-ad-wvdot_com-large-mobile-banner-1-0');Even though the vehicles architecture started to become outdated, it was still a comfortable ride with high-tech features such as anti-lock braking and traction control. Hi. Therefore, the filter performance will not increase significantly even after cleaning. The number one most common problem is related to the vehicle's exterior lighting (802 problems). The small amount of ground clearance means that the vehicle would be unable to drive in very snowy conditions and find that very difficult. The second most common problem with the Sable is that the. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. Editorial Note: The content of this article is based on the authors opinions and recommendations alone. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. This reduces the cars engine power. This model year is known for its electrical troubles. I. A defective electrical connector, damaged wire, or climate control issue might potentially halt the blower motor. Most common Sable problems The Grand Marquis is a rear-wheel-drive car with a V8 engine and a small ground clearance. "CarComplaints.com" , "Autobeef", "What's Wrong With YOUR Car?" This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. An intake manifold may corrode or crack with usage, leading to manifold failure due to oil leakage or coolant leak. There may also be other symptoms, including reduced flow due to carbon buildup in the internal valves. If you are looking to buy a used Mercury, make sure you ask for a, The least reliable model: 2002 Mercury Mountaineer, Fortunately, the most common problem with the 2002 Mountaineer doesnt impact the vehicles drivability. Obviously the Grand Marquis is no match for a stick-shifted V6 Accord or Altima. Since this list has been made after considerable research, you can be assured of its validity. What Does TBC Fault Mean On A Ford Truck? Hi there! It is based on the Ford Crown Victoria platform. Or Do I Need To Take It To A Shop? I have a 2006 Grand Marquis LS. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. The 1999 Mercury Grand Marquis model had a lot to offer and was the juncture at which several developments occurred, especially to exterior design and the rear chassis. are trademarks of Autobeef LLC, All rights reserved. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. 5. Still, the issues that plagued this edition made it the worst year for the vehicle. CarComplaints.com is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Because Ford shut down the Mercury division, you wont see any new models on the road, but with proper care, you will continue to see well-loved ones on the road for years to come. The number one most common problem is related to the vehicle's vehicle speed control Toyota | (Explained)Continue, Which Porsche Cayman Years to Avoid and Why? You might also consider the 2011 model year Marquis, which has large, comfortable seats, simple controls, seating for six people, and a large trunk. Additionally, the architecture of this vehicle may not be to the liking of riders in the modern-day. Problem - Many 2005 - 2006 Ford vehicles equipped with the 4R75E transmission, may experience excessive slipping in all forward gears. (Explained), Which Cadillac CTS Years to Avoid and Why? 2002 to 2005 models are particularly vulnerable to this issue. The ignition system, which is responsible for creating and delivering spark. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Lets take a look at some of the issues this automobile has, so you can see why you should steer clear of certain model years. Alongside the 302 hp V8, the primary quality of the 2008 Grand Marquis is the comfort and interior spaciousness it offers.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,100],'wvdot_com-leader-2','ezslot_16',854,'0','0'])};__ez_fad_position('div-gpt-ad-wvdot_com-leader-2-0'); It truly is the standard sedan for the regular customer who prioritizes comfort in the journey over everything else when it comes to their vehicle. (Explained), Which Hyundai Elantra Years To Avoid and Why? If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. the following table can be used to compare the 2006 Mercury Grand Marquis Electrical short in the fuel injector wires that are keeping the fuel injector pulse signal from reaching the fuel injector. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. Your2003 Mercury Grand Marquis s transmission is one of the most important parts of your 2003 Mercury Grand Marquis , and transmission problems with your 2003 Mercury Grand Marquis can result in rendering your 2003 Mercury Grand Marquis completely undrivable. Where is the OBD port on a 2019 Honda CR-V? While performance-wise, it pales in comparison to the other years on this list, it still was a very solid vehicle for its time and deserves a spot on the list owing to its contributions to the continuing popularity of the Grand Marquis. Lost 4WD operation, heat and AC issues, transmission, and suspension issues, Cracked manifold, transmission pump failure, throttle position failure, EVP sensor failure. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009. Mazda | This 2005 model received the second-most complaints on carcompliants, with 41 at the time this article was written. It is sometimes referred to as the ECU or PCM. The transmission in your 2003 Mercury Grand Marquis is the part of the 2003 Mercury Grand Marquis that directs the power from your . The compressor is the heart of the air conditioning system in Mercury Grand Marquis. I am also an avid car driver. The primary difference between the two models is in their interior. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Your Grand Marquis does run self diagnostic checks, so it is worth it to check if there is any error code related to the ECM/PCM currently stored. The Grand Marquis began to receive a lot of traction and popularity due to this 1997 Mercury rand Marquis model, primarily owing to its aerodynamic body, which was the best in class. They generally can become clogged by carbon or other dirt particles, which leads to failure. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. Hence, it is a great pick for any driver looking for something dependable. The Porsche Cayman is a fantastic way to, Read More Which Porsche Cayman Years to Avoid and Why? When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. I own and drive a Porsche for my daily tasks. Another common problem with this model is bouncing and squeaking noise when turning or driving over bumps. So, when it goes bad, it can knock your Grand Marquiss air fuel ratio off. On most websites and customer reviews, youll find that the average annual maintenance cost ranges from 300-500$, depending on the model and the amount of repair required. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. The following is a list of model years you should avoid since the majority of automobile owners have expressed displeasure with them. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. Intended as a premium sedan, this Mercury vehicle has lasted for almost thirty years, providing robust reliability and performance rather than flashiness. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. This issue is very common in Grand Marquis. However, the intake manifold problems have persisted into the newer models, albeit with lesser frequency. Grand Marquis owners have made 264 complaints over 22 model years. The G Wagon or G Wagen is officially, Read More Which G Wagon Years To Avoid and Why? Cmo Probar Una Falla En Cilindro (4.6L, 5.4L Ford V8). I am a proud father of two boys. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Coils and plugs needed. However, this is comparatively low compared to other sedans of similar size and purpose. There are the most complaints about the 2003 model year on carcomplaints.com (42). While modern engines are more complicated than older engines, this data more than evens out the advantage of the older engine. This problem occurred even when the vehicle was driven normally. This can happen due to a leak or if the AC has not been recharged for a long time. Disclaimer. If your. You may need to replace the headlights and turn signals as well as the danger lights, dashboard lights, and interior dome light. So without further ado, let us begin! There are many reasons why your Mercury Grand Marquis AC is not cooling properly. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. Copyright 2009-2022 Abraham Torres-Arredondo All Rights Reserved. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. It is durable, comfortable, dependable, and a very low-maintenance sedan compared to others that you may find on the market. In any case, it is advisable for laypersons to visit a workshop. It has not been previewed, commissioned or otherwise endorsed by any of our network partners. Audi A1 Vs. Mini Cooper: Which Car Is Better? I spend my mornings and evenings catering to clients at my very own software hub. Check out our Mercury Grand Marquis overview to see the most problematic years, worst problems and most recently reported complaints with the Grand Marquis. The total sales of the 2006 Mercury Grand Marquis in the United States are 45,744 units [1]. The following engine mechanical problems could cause a misfire: Dont worry about avoiding temptation. Now that you know some of the common Mercury problems, let's take a look at some specific model issues. This issue is prominent mostly in the models after the 1990s, and common symptoms include engine misfires and whining sounds on acceleration. With that said, it is quite clear that this vehicle isnt an ideal pick for driving in the snow. While some miscellaneous repairs improved reliability, the internal design flaws of the vehicle ensured that problems such as transmission failure and sensor mishaps plagued the vehicle and needed repairs. This years light-related difficulties should be brought up. So then, the fault could lie in: In most cases, it's usually a lack of spark that's to blame for the misfire, but not always. The most-reported problem is with the 2005 Mercury Grand Marquis for headlights not working properly. While weve listed some of the most common symptoms of a bad ECM below, its not the primary cause for any of these. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). To begin troubleshooting, you must first connect the diagnostic tool to your Grand Marquis. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'wvdot_com-leader-4','ezslot_19',831,'0','0'])};__ez_fad_position('div-gpt-ad-wvdot_com-leader-4-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'wvdot_com-leader-4','ezslot_20',831,'0','1'])};__ez_fad_position('div-gpt-ad-wvdot_com-leader-4-0_1'); .leader-4-multi-831{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:7px !important;margin-left:auto !important;margin-right:auto !important;margin-top:7px !important;max-width:100% !important;min-height:250px;padding:0;text-align:center !important;}Transmission problems due to a failure in the front pump, failure of the EGR position leading to ineffective fuel economy, and problems with the oxygen sensor, among others, mean that this vehicle is too risky for any prospective buyer. What Tests Can I Perform To Find Out What's Causing The Misfire Code(s)/Condition? Members save $872/year. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. Despite being one of its most famous vehicles, even the Grand Marquis couldnt save this sub-brand of Ford from the closing shop. While there is no doubt surrounding the general quality of Grand Marquis vehicles, there is a need to distinguish the capabilities of various versions since some did indeed cause frustration for customers. The EATC module self-test will detect concerns in the system control functions and will display hard diagnostic trouble codes (DTCs) in addition to intermittent diagnostic trouble codes for concerns that occur during system operation. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Metal shavings may also be present in the transmission fluid. There are issues with the air conditioner and the heater in the 2001 Mercury Marquis. Ford | The following fuel system components could cause a misfire when they fail: Testing the fuel system components, that could cause a misfire can also be easily tested. 5. Pricing for Common 2006 Mercury Grand Marquis Repairs & Services Battery Replacement Brake Repair Oil Change Spark Plug Replacement Wheel Alignment Check Engine Light Coolant Flush Fuel Filter. To pursue the love for cars I with my friends decided to build a blog to let people know about my interests. So, all of them must be inspected when diagnosing poor air flow. can begin to leak, causing a burning smell, creating buildup on other parts, and requiring frequent oil replacement. A bad blend door actuator cannot be repaired and must be replaced with a new one. Help? (Explained)Continue, As an Amazon Associate, I earn from qualifying purchases. Many would see this as a controversial pick, but the 2003 Mercury Grand Marquis model was revolutionary in many ways despite its numerous setbacks. As you may already know, each cylinder needs 3 very specific things to produce power and they are: If any one of these components is missing in any one engine cylinder, your 4.6L, 5.4L engine cylinder will misfire. A common symptom of a faulty blend door actuator in vehicles with dual zone climate control system is one side blowing hot air while the other side is blowing cold air. WVDOT Automotive is reader-supported. (Explained)Continue, As an Amazon Associate, I earn from qualifying purchases. Where is the OBD port on a 1992 Toyota 4Runner? If you suspect they are ECM is bad, you may wish to have a mechanic take a look at it. Now, lets examine the specific issues that these model years have experienced in order to comprehend why its important to avoid them. For more information, refer to this page: A study of reliability comparison across Mercury Grand Marquis model year vehicles. The single most common problem reported with the Mercury Grand Marquis is that the intake manifold may crack, leaking coolant behind the alternator. So, buckle on, because Im about to take you on a tour through the best and worst years of total marquis years. California consumers may exercise their CCPA rights here. With proper driving and maintenance Mercurys are generally dependable and less expensive to repair than other cars in their class. The most common problems with Mercury automobiles across all models are defective airbags, electronic throttle body failure, and the MyMercury Touch communications system. Bump the Grand Marquis problem graphs up another notch. The blower motor is the central component of the air conditioning system in Grand Marquis, responsible for blowing cold air through the AC vents. Mercury was slow in repairing issues since the 1993 edition earned the second spot. As you grow older, itll avoid you.Joey Adams, Home | Blown fuse, poor relay, resistor or control module malfunction, and malfunctioning blower motor cause Mercury Grand Marquis AC fan not to work. E18.82.E44 2006 970.02dc22 2005034842 A catalogue record for this book is available from the British Library 10 9 8 7 6 5 4 3 2 1 Published with assistance from the Annie Burr Lewis Fund. This trouble code will tell you what part of the diagnostic that it failed, and youll have a pretty good idea of the appropriate action to take to fix it. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Marquis. The most common causes for AC not cooling properly in Mercury Grand Marquis are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Paint is flaking off the trunk and roof, and water is flowing into the vehicle. The most common issue with the 2005 Mercury Grand Marquis is faulty headlights. It is trustworthy, sturdy, and reliable. Significant improvements were made to the vehicle in this version, with an updated chassis with modified front suspension and stackable steering, which significantly improved handling- and consequently, crash protection. Other than the many performance advantages of an ECM over mechanically controlled engines, it also provides data that can help you diagnose what is wrong with the engine when there is a problem. The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil. However, most models fall in the 200-300 . Note that the number of problems reported for the 2006 Grand Marquis is 180 Such issues have led to a very inefficient fuel economy for this particular version. ). Almost all of the essential functions of the vehicle are controlled by the ECU/ECM. Mercury did a huge renovation for this version following the errors of the 2003 version, ensuring that its performance was top-notch. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and will need recharging after every few years. Instead of changing the cabin air filter in Grand Marquis, it is often recommended to first clean the filter. Marine & Powersports Video, Cameras & GPS Back Installation Parts Alarms & Starters More you'll love Your vehicle 2004 Mercury Grand Marquis Change vehicle | Remove vehicle Use the filters and shop below to find a great deal on an aftermarket stereos for your 2004 Grand Marquis. However, it still paled compared to the generations mentioned above since it wasnt a very competitive vehicle for its time. This post contains affiliate links. Is it time to move on? As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Factor in a solid 21mpg (on regular gas) in mixed driving, and rough-riding, gas-guzzling SUVs hang their heads in shame. 1994 grand marquis electrical. As an Amazon Associate, I earn from qualifying purchases. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. based on their tendency to deploy with very little impact and with such force that they may shoot shrapnel toward the vehicles occupants. Honda Motors first introduced its mid-size family sedan, Read More Which Honda Accord Years To Avoid and Why? In our research we use the PPMY index to compare the reliability of vehicles. So, even if you recharged your Grand Marquis AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer.