Category Archives: Case Studies

BMW Case Study 205: 216D Engine Noise Resolved!

If you’re hearing rattling or squeaking from the Bonnet, it could be a sign of a faulty Timing Pulley or Fan Belt. Both are crucial to the engine’s rotation system, and issues with either can cause similar symptoms like engine misfires, rough idling, or poor acceleration. A worn timing pulley can affect the Timing Belt, […]

Mercedes Benz Case Study 190: GLE400 Radiator Replacement

If you’re spotting coolant leaking from your Radiator, you could face engine overheating, coolant puddles under your car, or frequent low coolant levels. Addressing the issue quickly is crucial to avoid serious engine damage and ensure your safety on the road. At Revol Carz Garage, our skilled technicians specialize in detecting and repairing radiator leaks. […]

Volkswagen Case Study 187: Golf Timing Belt Set Replacement

If your vehicle has surpassed 120,000 kilometers and you’re noticing ticking noises, engine misfires, rough idling, or difficulty starting, it’s time to replace the Timing Belt Set. A worn timing belt can lose tension, crack, or become brittle, leading to disruptions in your engine’s timing. Timely replacement of the Timing Belt Set is essential to […]

Audi Case Study 186: A3 Water Pump Replacement

If you’re experiencing a loss in coolant levels or strange noises from the engine, it could be a sign that your Audi’s water pump is failing or leaking. Additionally, if the engine temperature gauge is fluctuating or constantly high, it’s a potential indicator that the Water Pump isn’t circulating coolant properly. It’s important to have […]

Mercedes Benz Case Study : C180 Oil Sump Replacement

Is your Mercedes-Benz showing signs of oil pooling underneath the vehicle, particularly near the Oil Sump? This could indicate a leak in the Oil Sump. Oil leaks from the lower oil sump can lead to significant engine damage if not addressed quickly. Low oil levels can cause poor engine lubrication, resulting in overheating and potential […]

Volkswagen Case Study 186: Golf Brake Pad & Rotors Replacement

If you’re hearing squealing or grinding sounds when braking, feeling vibrations in the brake pedal, or experiencing reduced braking performance, it could be due to worn Brake Pads or Rotors. You may also notice a brake warning light on the dashboard or uneven braking. Ignoring these signs can compromise safety and lead to more costly […]

Audi Case Study 185: A3 Engine Misfire Issue

If you’re noticing poor fuel economy, engine misfire, rough idling, or engine stalling, it’s vital to have your vehicle thoroughly inspected. These issues could be related to the O2 Sensor, Oil Rail Pressure Sensor, Ignition Coils, or Spark Plugs. A malfunctioning O2 Sensor can disrupt the air-fuel mixture, while a faulty Oil Rail Pressure Sensor […]

BMW Case Study 204: M4 Absorber Linkage Replacement

If you’re hearing clunking or knocking sounds when driving over bumps, or if the ride feels rougher than usual, it could be a sign that the Front Absorber Linkages are worn or damaged. These Linkages connect the Shock Absorbers to the Suspension System, and if they fail, it can lead to poor handling, increased body […]

Mercedes Benz Case Study 188: C180 Rear Absorber Set Replacement

If you’re noticing a bumpy ride, swaying during turns, or excessive bouncing especially in the rear when driving over bumps, it could be a sign that your Rear Shock Absorbers are worn out. Other indicators include uneven tire wear, fluid leaks, and strange noises from the rear suspension. These issues can compromise both comfort and […]

Volkswagen Case Study 185: Jetta Fuel Pump Replacement

If you’re noticing a fuel smell inside your car, it could indicate a fault in the Fuel Pump, potentially causing fuel leaks. Other signs of a faulty Fuel Pump include engine stalling, difficulty starting, or power loss during acceleration. It’s essential to have the Fuel Pump inspected immediately to avoid further risks. At Revol Carz […]

Audi Case Study 184: A6 Coolant Leak Issue

If you’re noticing puddles of coolant under your car, a rising temperature gauge, or frequent overheating, it could indicate a coolant leak from the Thermostat or Water Pump. Strange whining or grinding noises from the engine bay may signal a failing Water Pump. If your cabin heater isn’t blowing warm air or you observe steam […]

BMW Case Study 203: 216D Lower Control Arms Replacement

If you’re experiencing steering instability or unusual noises from the front of your vehicle, especially when going over bumps or making turns, it could be due to cracked or leaking front lower control arms. These damaged components can affect your vehicle’s handling, alignment, and overall steering performance, leading to uneven tire wear and compromised safety. […]

Mercedes Benz Case Study 187: C180 Condenser Replacement

If you’re noticing weak or warm air from your AC, even when it’s on, it could be a sign of a malfunctioning Air conditioning Condenser. Common symptoms like visible cracks, leaks, strange noises (hissing or buzzing), or frequent cycling of the AC are indicators of potential condenser issues. A musty smell can also point to […]

Volkswagen Case Study 184: Polo Thermostat Replacement

If you’re seeing the temperature gauge rise, steam from the engine bay, or coolant leaking near the Thermostat Housing, your vehicle may have a failing Thermostat. The Thermostat controls coolant flow to keep the engine at its ideal temperature. Don’t ignore the warning signs—bring your car to Revol Carz Garage for a proper diagnosis and […]

Audi Case Study 183: A3 Fan Belt Set Replacement

Experiencing a high-pitched squealing noise when starting your engine or accelerating? This could indicate a worn Fan Belt. Cracks, fraying, or a glossy finish on the belt are also signs that replacement may be needed. For vehicles that have surpassed 120,000km, replacing the timing belt set is essential for preventive maintenance. A deteriorating timing belt […]