2009 Mercedes-Benz GL450 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2009 Mercedes-Benz GL450
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2009 Mercedes-Benz GL450 ProblemsBrake Pads & Rotors May Wear After 20,000 Miles
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.
The crankshaft position sensor may fail. Symptoms of this are: The engine will crank—but not start—especially when the engine is warm. The car may start again if it is left to cool off, but it may run roughly or have poor performance. Communicating these specific symptoms to your technician can save diagnostic time.
Air Conditioning randomly does not work. Have to shut off car, take out key and restart and sometimes works. Dealer claims needed software update but still does the samr thing. Going back for third time Friday
2009 Mercedes-Benz GL450 QuestionsMy car lose electricity. What can make that happen ? (2 answers)
I sometimes find my car battery completely empty. I havé replaced the battery 3 times but the problem continues.
The check engine light came on yesterday/
2009 Mercedes-Benz GL450 RecallsDriver's Frontal Air Bag Inflator Ruptures And Sprays Metal Fragments
The driver's frontal air bag inflator may deploy the air bag with excessive pressure, resulting in the inflator rupturing and causing metal debris to be sprayed onto vehicle occupants. Dealers will replace the driver's frontal air bag module free of charge to resolve the concern.