2007 Mercedes-Benz GL450 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2007 Mercedes-Benz GL450
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2007 Mercedes-Benz GL450 ProblemsInternal Component Failure May Cause Rough Shifting
Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. Our technicians tell us this is due to an internal component failure. Mercedes has released updated parts; the transmission will need to be removed and disassembled to complete the necessary repairs.
An engine Oil leak may develop from the PCV vent housing on the valve cover and/or the inspection plate on the front of the engine.
As a way to increase braking performance, the brake pads and rotors are make of a softer material and may be in need of replacement after approximately 20,000 miles; owners should be vigilant about getting their brakes checked.
2007 Mercedes-Benz GL450 Questions12 volt outlets do not work only the the cigarret lither in front works. (2 answers)
Would like to know if u have to replace fuses,and where are they located
Cost to replace front-end struts?
At 51,000 miles my check engine light came on. My mechanic ran a diagnostic and advised I take the care to the dealer because there were so many codes it had to be a factory problem covered under the warranty. Mercedes dealership told me I needed $16,000 worth of engine work and it was not covere...
2007 Mercedes-Benz GL450 RecallsTrailer Hitch Welds May Not Be Sufficient
The weld on the trailer hitch assembly may be insufficient and not support a load. If the hitch weld failed, a load may separate from the vehicle, causing a road hazard. Dealers will repair the trailer hitch. The Mercedes-Benz recall number is 2008050004. This recall began during June, 2008.