Change Car Front Brake Pads Mercedes-Benz GL
Change Car Front Brake Pads
| Estimated time | 1h30–2h00 |
|---|---|
| Estimated labour cost | ~150–200£ |
| Difficulty | Easy |
| Renew the front brake pads | 1h30–2h00 |
| Renew the rear brake pads | 1h30–2h00 |
What is the role of front brake pads on a Mercedes-Benz GL?
When you press the brake pedal, the brake caliper pistons press the brake pads against the rotating discs. Through friction, kinetic energy is converted into heat, slowing the vehicle. During heavy braking, brake pads and discs can reach temperatures up to 800°C.
How do I know if I need to change the Mercedes-Benz GL front brake pads?
On vehicles equipped with brake wear sensors, a warning light will appear on the dashboard. On vehicles without wear sensors, visually check the pad thickness (minimum 2–3 mm of lining material). Other symptoms: squealing noise when braking, increased braking distance, vibration through the brake pedal.
When should you change your Mercedes-Benz GL front brake pads?
No fixed replacement interval — wear depends on driving style, journey type, and vehicle weight. On average, front brake pads last 30,000–50,000 km. Always replace pads in pairs (both sides of the same axle).
Is it difficult to change Mercedes-Benz GL front brake pads?
Difficulty level 2/5: technically easy but requires specific tools (jack, axle stands, brake caliper piston rewind tool, torque wrench). Important: pump the brake pedal several times before driving to restore pad contact. Bed in new pads gently over the first 200 km.
2 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| GL 2006-2011 | 2006-2011 | 320 CDI 4MATIC Diesel (642.940), 350 BlueTEC 4MATIC Diesel (642.820), 350 CDI 4MATIC Diesel (642.822), 350 CDI 4MATIC Diesel (642.940), 420 CDI 4MATIC Diesel (629.912), 450 4MATIC Petrol (273.943), 450 4MATIC, -LPG LPG,Petrol (273.923), 450 CDI 4MATIC Diesel (629.912), 500/550 4… | Diesel, LPG, Petrol |
| GL 2012-2015 | 2012-2015 | 350 CDI 4MATIC, BlueTEC Diesel (642.826), 400 4MATIC Petrol (276.821), 500/550 4MATIC Petrol (278.928), 63 AMG Petrol (157.982) | Diesel, Petrol |
