The Mercedes-Benz GLS is a flagship full-size SUV that boasts family-friendly features. It seamlessly blends space, practicality, comfort, luxury, and cutting-edge technology. Its imposing appearance exudes meticulous attention to detail for maximum sophistication.
This guide covers the most commonly reported problems in the Mercedes-Benz GLS, symptoms, causes, and practical fixes available in Kenya.
- Air Suspension Problems
Symptoms
The car sits lower on one side
Rough ride
Suspension warning light
Vehicle lowering overnight
Causes
Faulty air compressor
Leaking air struts
Worn air suspension valve block
Damaged air suspension leaks
Fixes
Replace the compressor if found faulty
Replace the air strut
Repair leaking lines
- Engine Oil Leaks
Symptoms
Engine oil warning light
Burning oil smell
Engine oil warning light
Causes
Leaking oil cooler seals
Faulty gasket
Failing valve cover gaskets
Fixes
Replace leaking gaskets
Replace leaking seals
Clean oil residue to prevent sensor errors
- Timing Chain & Tensioner Issues
Symptoms
Rattling noise during cold start
Engine misfires
Check engine light
Reduced engine performance
Causes
Weak timing chain tensioner
Worn timing chain guides
Delayed oil changes
Fixes
Replace timing chain
Perform engine timing calibration
- Turbocharger Issues
Symptoms
Whistling noise from the engine
Loss of power
Excessive smoke
Check engine light
Causes
Carbon building
Worn turbo bearings
Oil starvation
Fixes
Ensure proper oil supply
Replace turbo if found faulty
Use recommended oil
- Brake System Wear
Symptoms
Brake warning message
Squeaking noise
Steering vibration when braking
Causes
Warped brake rotors
Cheap aftermarket brake components
Worn brake pads
READ ALSO: Mercedes-Benz GLB
Maintenance Tips For Mercedes-Benz GLS Owners
- Follow the service schedule
- Frequent oil changes at specified intervals (5,000-8,000 miles)
- Regular brake inspections
- Use genuine parts only
- Tires and alignment (every 20,000kms)
- After every 6 months clean the battery terminal
- Frequently check the fluid levels (power steering, coolant brake, oil)
- Go for regular diagnostic scans to detect problems at an early stage
- Scan for fault codes early when warning lights appear
We would like you to know that we sale genuine Mercedes-Benz GLS spare parts and body components. You can reach out to us through 0717200956 or email info@safarispares.co.ke and we will revert immediately.
