Top 2012 Mercedes-Benz GL450 Problems. Internal Component Failure May Cause Rough Shifting. 117 people have reported this. 51. Soft Braking Components May Wear After 20,000 Miles. 24 people have reported this. 10. Oil May Leak From PCV Vent Housings and Inspection Plates. 23 people have reported this.The following chart shows the 11 most common problems for 2012 Mercedes Benz GL450. The number one most common problem is related to the vehicle's air bags with 21 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (7 problems). Table 1. Common problems of the 2012 Mercedes Benz GL450. Problem Category.A bump in the road or some humidity causes the contacts in the switch to fail and the motor cuts off while the rest of the electricals work normally. This is located behind your ignition tumbler. Remove the instrument cluster and remove the switch's connector by wiggling it out very slowly and carefully.The 2012 Mercedes-Benz GL450 has 1 problems reported for airmatic failure. Average repair cost is $2,400 at 101,000 miles.GL-Class. 2012. Some people have complained that the interior of the Mercedes-Benz GL350 BlueTec is actually low on space, despite its size. The second row of seating probably won't give adequate legroom to anyone over 6'1.If You are curious about some of the other specs of the GL350 the GL350 BlueTEC is powered by a 3.0-liter, V-6 turbodiesel ...A Mercedes is the total opposite of hassel free, a small Italian compact is a cake walk in terms of auto maintenance compared to big, lumbering Bavarian SUV. There's also very limited if not no aftermarket support for Mercedes SUV's unless you're ready to install new suspension components and potentially hack body panels I don't think you'll be ...Sometimes, electrical issues can also contribute to gear shifting problems in your Mercedes. For example, a broken or damaged electrical connector can cause issues with shifting gears and may require repair or replacement. Other causes include a leak in the wire, a bad conductor plate, a malfunctioning solenoid, or even a faulty battery. 5. …One Mercedes-Benz S430 owner stated on CarComplaints, “Due to leaking rear air suspension, rear of vehicle drops so that body of car rests on rear tires.”. While …BMW Group and Mercedes-Benz AG have punted on what was meant to be a long-term collaboration to develop next-generation automated driving technology together, less than a year afte...Worst 2012 Mercedes-Benz GL350 BlueTec Problems. #1: Seized 2012 GL350 BlueTec. Average Cost to Fix: N/A. Average Mileage: 94,000 mi. We're actively collecting data on the worst problems for the ...GL-Class. 2012. This 2012 gl450 does not have any specific issues, but like all cars, it can develop a number of problems over time if it is not taken care of. Common issues include low fluids, burnt out fuses, worn tires, and old brake pads. All of these things are covered in the maintenance schedule that is found in the owner's manual and ...When tested through variable real-world environments, including some seriously sharp curves and an aggressive off-road path, the 2012 GL450 handled itself …All Mercedes vehicles made since 1959 have 12-digit chassis numbers. The first three numbers tell you the body style; the second three numbers indicate the vehicle model; the next ...5147 posts · Joined 2005. #11 · Mar 1, 2009. This is EXACTLY the case. ALL Mercedes are Autobahn-tested and Autobahn-ready. These are performance vehicles, not nannymobiles. Reminds me of all the 450SLs in the 1970s. Folks just wouldn't spring for the $150 VR-rated Michelin XWX every 20K miles or so, and therefore so many of them wound up ...It is necessary if your fuel pressure gauge has a Schrader valve adapter. The most efficient gauge that we've used before is the Actron fuel pressure gauge for Mercedes-Benz cars. Turn the engine off and link the gauges into the Schrader valve tester connector shown in the image below. Start the vehicle with an area of 60 psi.Symptoms displayed-. NO smoke from muffler. (Small drips of water observed) NO water observed in crankcase oil or signs of whipped oil. Oil Level about normal. Tranny fluid level about normal. No signs of water in fluid. Motor runs with no signs of overheating for extended periods.If money is no object, then you may want to consider purchasing a luxury car from a top end automotive manufacturer that has all the bells and whistles. And, when money is not a co...Material: high quality ABS. Placement on Vehicle:Left, Rear. Type:Bumper Reflector Light. Manufacturer Part Number : 1648201174, A1648201174. Interchange …Step-by-step instructions. Follow these steps to replace the camshaft position sensor on your Mercedes-Benz E, C, S, CLK, ML-Class, and other models. Open the hood and locate the camshaft position/hall sensor. Unplug the electrical connector from the camshaft position sensor. Remove the bolt using E-8 Female Torx socket.If you are in SoCal and would like this job done on your Mercedes please send me an email [email protected] is a look at an overall process of ...The 2013 GL450 gets a twin-turbo 4.7-liter V8 that produces 362 hp and 406 lb-ft of torque. It accelerates from zero to 60 in 6.2 seconds, which is a second quicker than average. Its fuel economy ...Mercedes-Benz GL-Class. RECALL ALERT: There are 3 recalls on this vehicle. Learn More. Average Retail Price. $7,775 - $9,950. Join for Ratings and Reviews. Overview Ratings & Specs Road Test ...Hey, I am planning a purchasing a used GL450, but want to know what the common problems with the vehicle are. The SUV will be around 100k miles. If you can also give me an estimated price for the fixing of the common problems that will also be helpful. Also is it worth to get a third party used...2012 Mercedes GL450 with air suspension. Rear seems low when parked intermittently. Recently one side seemed lower - Answered by a verified Mercedes Mechanic. ... four the past few months 2 noticable problems have occurred. first it was going down about every two days. When I raised it all the way up it would take about a week to go down.In Edmunds performance testing, the GL450 went from zero to 60 mph in 6.7 seconds. Fuel economy suffers, however, with an EPA-estimated 13/18/15. The GL550 gets a 5.5-liter V8 good for 382 hp and ...1. Ride Quality is Noticeably Poorer. If your GL450's ride quality has degraded significantly, there may be an issue with the air suspension system. You may notice that the ride is bouncier and less smooth than it used to be, or that the car seems to "bottom out" more often. 2.2015 Mercedes-Benz GL450. Click on a category below for details. NHTSA: 4. NHTSA: 3. NHTSA: 3. NHTSA: 2. The 2015 Mercedes-Benz GL450 has 20 problems & defects reported by GL450 owners. The worst complaints are problems.Mercedes-Benz started fitting several cars across its portfolio with an air suspension system, aptly named "Mercedes-Benz Airmatic", starting with the W220 S-Class for the 2000 model year, which included the S430 and S550 trims. Later on, the innovative technology trickled down to other popular Mercedes models of that era like the GL450, E500 ...2012 Mercedes-Benz GL450. My GL450 was riding low so I had it serviced and they replaced the front right strut. The malfunction light is on every time I drive the car but the service tech finds nothing wrong with this. Now my car is making a horrible noise when I start it first thing in the am. The loud noise lasts for about 50 seconds and then ...The 2012 Mercedes-Benz GL450 has 1 problems reported for airmatic failure. Average repair cost is $2,400 at 101,000 miles.Apr 10, 2020 · GL-Class. 2012. This 2012 gl450 does not have any specific issues, but like all cars, it can develop a number of problems over time if it is not taken care of. Common issues include low fluids, burnt out fuses, worn tires, and old brake pads. All of these things are covered in the maintenance schedule that is found in the owner's manual and ...It could lead to a more expensive engine problem if you ignore this flashing light for a long period. What is the purpose of a Mercedes Benz Magnetic Cam Sensor or camshaft adjuster Solenoid? ... 2007-2012 MERCEDES-BENZ GL450 BASE SPORT UTILITY 4-DOOR; 2012-2012 MERCEDES-BENZ GL550 4MATIC SPORT UTILITY 4-DOOR;We chose the 450 version, with its 362-hp, twin-turbo 4.6-liter V-8, because it sits at the fat end of GL sales. The optional ­diesel would have been more efficient. The upsized V-8 of the GL550 ...Worst 2013 Mercedes-Benz GL450 Problems. #1: Front Wiring Harness Falling Apart 2013 GL450. Average Cost to Fix: $1,200. Average Mileage: 38,000 mi. We're actively collecting data on the worst ...Air suspension Replacing expansion Violet black The location on the right front2012 Mercedes-Benz GL450. Click on a category below for details. NHTSA complaints: 7. The 2012 Mercedes-Benz GL450 has 50 problems & defects reported by GL450 owners. The worst complaints are suspension problems.2012 Mercedes Gl450 Problems. The 2012 Mercedes GL450 is a luxurious SUV that has been known as a reliable vehicle. When maintained properly, the GL450 can last for more than 200,000 miles. The GL450 is equipped with a V8 engine that is capable of producing up to 362 horsepower and 406 pound-feet of torque. It also has a seven-speed automatic ...2012. 2011. 2010. 2009. 2008. 2007. Click on the graph bars for more details about a specific model year. Find something helpful? Spread the word. 21.9k. Worst Mercedes …Mercedes-Benz Auto Repair Centers. Near Boydton, VA. 23917. View: List. Grid. We make it easy to find a service center with the features and amenities that matter to you. Filter, sort, look closer ...Mercedes-Benz GL-Class GL450 4MATIC 4dr SUV AWD (4.7L 8cyl 7A) 18 of 21 people found this review helpful There is a reason that 2012 was the last year for this version of the model.Range and Specs. Browse all of our 2012 Mercedes-Benz GL-Class reviews & videos by top motoring journalists. Find out how it drives and what features set the 2012 Mercedes-Benz GL-Class apart from its main rivals. Our comprehensive reviews include detailed ratings on Price and Features, Design, Practicality, Engine, Fuel Consumption, Ownership ...Posture is more than just how you look—it affects your brain. Too many of us suffer from posture problems, so here’s a guide that helps you identify what kind of problem you have, ...“The problem with verbal abuse is there is no evidence,” Marta shared. She came for help with a long-stand “The problem with verbal abuse is there is no evidence,” Marta shared. Sh...Mercedes-Benz GL-Class. RECALL ALERT: There are 7 recalls on this vehicle. Learn More. Average Retail Price. $16,100 - $24,725. Join for Ratings and Reviews. Overview Ratings & Specs Road Test ...You can also check for power to the blower. If you pull the drivers side front window plastic the output from the ccu is pretty accessible. If you checked the external spots then I would pull the blower and inspect that. not hard to get to the blowerunit. A lot of write ups on that procedure. Hope this helped.2013 Mercedes-Benz GL450. Click on a category below for details. The 2013 Mercedes-Benz GL450 has 42 problems & defects reported by GL450 owners. The worst complaints are electrical problems.My guess is that some sensors determine the temp of the liquid refrigerant downstream of the expansion or the temp of the air across the evaporator. Then, if the temp is not low enough, the left side is ducted to outside air resulting in less air volume comes across the evaporator with this cool air only being ducted to the right side.4 posts · Joined 2007. #1 · Aug 16, 2007. I bought 2007 GL450 PREMIER EDITION (Which they claim only 750 pieces made worldwide and I was proud to be one of the owner) on July 2007 from Penske Mercedes in West Covina, Los Angeles California paid about $80K out the door. It was a great deal since they offer pick up and delivery for any warranty ...I got a nasty surprise from my Mercedes GL450. Suddenly, my front and rear wipers stopped working while washer system is working fine. ... 411 posts · Joined 2012 ... to each other, that are responsible for the wipers work. I would get all relays, including the one that affected my problem (relay with the part number Mercedes 002 542 2619) and ...In Edmunds performance testing, the GL450 went from zero to 60 mph in 6.7 seconds. Fuel economy suffers, however, with an EPA-estimated 13/18/15. The GL550 gets a 5.5-liter V8 good for 382 hp and ...The most common reasons a 2012 Mercedes-Benz GL450 engine stalling are the fuel system, the air intake system, or the ignition system. 0 %. 40 % of the time it's the. Fuel System. 0 %. 30 % of the time it's the. Air Intake System. 0 %. 30 % of the time it's the.“The problem with verbal abuse is there is no evidence,” Marta shared. She came for help with a long-stand “The problem with verbal abuse is there is no evidence,” Marta shared. Sh...1 0. P0721 this code will give you a limp home mode condition, what is at fault here is the RPM sensor,to resolve this code condition you will need to replace the transmission control unit which is attatched to the electrohydraulic controller unit (EHS). 2012 Mercedes Benz GL450 V8 with code P0721, what repair is required for this problem?If money is no object, then you may want to consider purchasing a luxury car from a top end automotive manufacturer that has all the bells and whistles. And, when money is not a co...The X166 was in production between 2012 and 2019 and was later replaced by the GLS-Class as the new Mercedes full-size luxury family SUV. ... Read about the common GL450 problems here. Mercedes GL450 - The powertrain. The first generation of the GL450 uses a 4.7L V8 that offers 335 and 339lb-ft of torque. It comes with the Mercedes 7G-Tronic ...Many owners of late-model Mercedes-Benz cars equipped with 3.0 and 3.5l V6 engines (M272 or M273), as well as some of the later V8s, have or will likely soon experience a near-universal Mercedes Benz intake manifold problem. Generally, we find problems in performance, which include poor idle, loss of power, and a Check Engine …All Mercedes vehicles made since 1959 have 12-digit chassis numbers. The first three numbers tell you the body style; the second three numbers indicate the vehicle model; the next ...The $4800 Designo Auburn Brown quilted leather seats nearly match Hershey’s hue. We could go on: Our tester came with 20 options. A six-digit GL450 is an automotive unicorn since S-class money ...1 post · Joined 2016. #1 · Mar 14, 2016. Hi all, Recently I had to change the battery on my 2011 GL450. The day before the battery was replaced, the keyless-go function stop working, forcing me to take the start button and start the vehicle straight with the FOB. The proximity handle unlock and push start button did not work anymore.Snickname Discussion starter. 32 posts · Joined 2013. #1 · Aug 28, 2015. All of a sudden the automatic opening and closing of the tailgate stopped working. The lock and unlock function is still working and there is no problem to manually open and close the door. All fuses are OK and there is no failure message.This video is helpful if you are trying to troubleshoot air conditioner problems, the A/C compressor clutch in particular. Start by turning the engine on. Set the AC to the maximum cold setting. Open the hood and look at the serpentine belt to locate the AC compressor. Now, look at the pulley of the air conditioner compressor.Errors found using the iCarsoft MBII scanner: ISM: Redundancy system for DIRET SERVICE was activated. There is a short circuit to positive. CAN bus malfunction. Bus off. Communication with ESP malfunction. Message missing. Communication with engine control unit malfunction.Mercedes will alway have reliability issues. My 2007 GL450 is my 3rd Mercedes. Our 2000 C240 had navigation and moonroof problems that couldn't be fixed. So we traded that in for 2003 S430. Problems with exhaust, catalytic converter, which had to be replaced 2X. Luckily under warranty.We chose the 450 version, with its 362-hp, twin-turbo 4.6-liter V-8, because it sits at the fat end of GL sales. The optional ­diesel would have been more efficient. The upsized V-8 of the GL550 ...The 2012 Mercedes GL450 is known to have a couple of common problems. In general Mercedes vehicles are known for being luxurious to drive, but also are known to have some mechanical problems that develop as they get older. The most common problem that You will encounter with a GL450 is an oil leak that comes form the PCV vent housing. This can be solved by replacing the housing on the top of ...Replaced the fuse, turned on the truck, and the fuse blew again. According to some posts on the forum, the auxiliary water pump is connected to the instrument cluster and HVAC controls. If the pump is jammed, fuse F5 will blow. I disconnected the auxiliary water pump's electrical connection, turned on and off the truck a few times, and fuse F5 ...The following video will show you how to check the relay on a Mercedes-Benz W220 S-Class (S430, S500, S600, S55 AMG, and CL500, CL600). Procedures are similar for other Mercedes-Benz with air suspension, but the location of the relay and Fuse may change. In this S-Class W220, the air compressor motor /pump is protected by Fuse 32, which is a ...Mercedes-Benz GL450. The most common reasons a Mercedes-Benz GL450 ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. AC Refrigerant Leak.The 2013 GL450 gets a twin-turbo 4.7-liter V8 that produces 362 hp and 406 lb-ft of torque. It accelerates from zero to 60 in 6.2 seconds, which is a second quicker than average. Its fuel economy ...2012 Mercedes Benz GL450 (4.7L 8 -cyl Engine Code 273.923 9) Motor Oil, Filters and Lubricants - AMSOIL. AMSOIL Industrial | AMSOIL International. Shop by Vehicle ... Using a properly formulated transmission fluid for your Mercedes Benz GL450 can protect your vehicle from costly problems down the road. AMSOIL transmission fluids offer the best ...