2008 Mercedes-Benz GL450 recalls and problems

2 recalls and 55 owner complaints on file with NHTSA for the 2008 Mercedes-Benz GL450.

2
recalls
55
owner complaints
5
complaints mentioning a crash
1
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2008 Mercedes-Benz GL450 recalls

Service brakes, hydraulic: power assist, vacuum

NHTSA campaign 24V298000 · reported April 26, 2024 · Mercedes-Benz USA, LLC · 15,604 vehicles potentially affected

The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The fix
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.

Service brakes, hydraulic: power assist, vacuum

NHTSA campaign 22V315000 · reported May 9, 2022 · Mercedes-Benz USA, LLC · 350,294 vehicles potentially affected

The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The fix
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Oct 2, 2026 · Electrical system · 229,000 miles

Driving on the 99 freeway when out of no where a loud explosion hit my car from behind or on top of my car it scared me so bad, I pulled over to emergency lane but I did not find or know what hit me so I continued home slowly afraid to drive. When I got home I was. checking my car and on top of my car there is a…

Aug 19, 2025 · Steering · 196,000 miles

The contact owns a 2008 Mercedes-Benz GL450. The contact stated that upon starting the vehicle, there was an abnormal shaking coming from the engine while attempting to steer the vehicle. No warning lights were illuminated. The vehicle was taken to a local independent mechanic to be diagnosed, and the contact was…

May 20, 2025 · Unknown or other

UNKNOWN

Jul 12, 2024 · Electrical system

A flash from the right headlight had occured. I thought it was the bulb, but turns out the ballist was shorted out. I removed the assembly from the vehicle to change the ballist and because I want to also change the lens on the assembly. When I got the old lens off, I found most of the wiring has heat distress…

Dec 28, 2023 · Service brakes, hydraulic

The contact owns a 2008 Mercedes-Benz GL450. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) and the contact had the vehicle towed to a local dealer. The contact was informed by the dealer that the recall repair could not be performed until the rear brake lines and a…

GL450 model years compared

YearRecallsComplaintsCrashesFires
2007 2115533
2008 25551
2009 31510
2010 34211
2011 35542

Across all years, the 2007 GL450 has the most complaints (115). All Mercedes-Benz GL450 years →

Questions

Does the 2008 Mercedes-Benz GL450 have any recalls?
Yes. NHTSA lists 2 recalls for the 2008 Mercedes-Benz GL450, the most recent reported on April 26, 2024 (Service brakes, hydraulic: power assist, vacuum). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2008 Mercedes-Benz GL450?
Owners have filed 55 complaints with NHTSA. The most frequently reported area is steering (21 complaints), followed by suspension (15).
How many 2008 Mercedes-Benz GL450 complaints mention a crash or fire?
5 of 55 complaints report a crash and 1 a fire; 6 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received October 2, 2026.