2009 Mercedes-Benz GL Mercedes-Benz GL 2009

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2009 Mercedes-Benz GL repairs by problem area

Engine (37%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (0%)

Suspension and Steering (27%)

Electrical and Air Conditioning (33%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (3%)

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Chart based on 30 repairs.
See TSBs and recalls for the 2009 Mercedes-Benz GL.

2009 Mercedes-Benz GL engine repair cost distribution

$2500+ (9%)

$1000 - $2499 (18%)

$500 - $999 (0%)

$100 - $499 (9%)

< $100 (64%)

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Chart based on 11 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Mercedes-Benz GL 4dr SUV

turbocharged 221hp 3.0L V6 Diesel 7-speed shiftable automatic AWD w/low range

105400 mi

C $6000
Intake failed, needed to replace whole air intake system - known problem with Bluetec engines 

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2009 Mercedes-Benz GL 4dr SUV

turbocharged 210hp 3.0L V6 Diesel 7-speed shiftable automatic AWD

35000 mi Had an oil leak at the heat exchanger from a previous repair. It was covered under warranty. 
36100 mi Car was having issues immediately after 10k service. Would experience episodes of no power. Took it back to the dealership (4 days after service) and found a pinched gasket on turbo intake. Replaced under warranty. 
15451 mi Check Engine light on. Replaced temp sensor. 
25462 mi Temp sensor from NOX replaced 
41421 mi

US $180
Replaced NOx sensor 
49841 mi

US $1045
Oil cooler leak. Oil cooler gaskets replaced. 
47000 mi Ad Blue sensor shorted. 
65000 mi Glow plug failed. Dealer did not have one in stock and it took 3 days to get one. 

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2009 Mercedes-Benz GL 4dr SUV

382-horsepower 5.5L V8 7-speed shiftable automatic AWD

84000 mi

US $1100
Computer was throwing a code for charcoal canister valve permanently stuck in the closed position. It was replaced for $640 but the check engine light was still on. Digging deeper, they found they had to replace the fuel pressure sensor--a big job involving dropping the tank. Full cost of repair was about $1100. 

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2009 Mercedes-Benz GL Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2009 Mercedes-Benz GL problems occur, check out our car reliability stats.