Category Archives: Case Studies

BMW Case Study 215: 216D Water Pump Replacement

If you’re noticing coolant loss, engine overheating, steam from the engine bay, or a coolant warning light on your dashboard, a leaking Water Pump could be the cause. Other signs include unusual noises, rust or residue around the pump, and heater malfunctions. Timely inspection is essential to prevent severe engine damage. At Revol Carz Garage, […]

Mercedes Benz Case Study 201: GLA180 Wheel Sensor Replacement

Seeing multiple check engine or ABS warning lights on your dashboard? It could be more than just a minor issue. A faulty Wheel Speed Sensor is a common culprit that can trigger both ABS and engine warning lights. At Revol Carz Garage, our skilled Technicians will accurately diagnose the root cause—whether it’s a sensor fault […]

Volkswagen Case Study 197: Sharan Coolant Leak Issue

If you find yourself frequently topping up coolant in your Volkswagen, it’s a clear sign your cooling system needs attention. Leaks can occur in the Radiator, Hoses, Water Pump, or most commonly, a faulty Thermostat. A malfunctioning Thermostat or Water Pump can cause coolant loss and lead to engine overheating—something you definitely want to avoid. […]

Audi Case Study 197: A6 Battery Replacement

If you’re experiencing slow engine cranking, dim headlights, or hearing a clicking noise when turning the key, your battery may be weak. If electrical components act up or the battery warning light comes on, it’s a sign to have your Battery checked. Frequent jump-starts or the engine stalling soon after starting also indicate Battery issues. […]

BMW Case Study 214: 216D Oil Filter Housing Replacement

If you’re noticing oil spots or puddles under your vehicle, particularly near the oil filter area, it could be a sign of an Oil Filter Housing leak. A burning oil smell, frequent topping up of engine oil, or noticing decreased oil levels could also indicate a leak. Additionally, if you hear increased engine noise or […]

Mercedes Benz Case Study 200: E200 Fan Belt Set Replacement

If you’re hearing squealing or screeching noises from the bonnet while starting or acceleration, it could mean the Fan Belt is slipping or worn out. This usually indicates that the Fan Belt or Tensioner needs replacement. Ignoring these sounds can lead to serious problems such as engine overheating, steering difficulties, or electrical issues. Signs of […]

Volkswagen Case Study 196: Sharan Subframe Bushing Replacement

If you’re noticing clunking noises, increased vibrations, or handling issues, it’s important to inspect the undercarriage components, as worn Axle Subframe Bushings are sometimes the cause rather than other parts. These Bushings cushion the connection between the subframe and the vehicle body, reducing noise and absorbing shocks. When damaged, they cause looseness in the Subframe […]

Audi Case Study 196: A3 Axle Bushing Replacement

Having issues with vibrations, clunks, or unstable handling? Worn Front Axle Subframe Bushings could be to blame. These Bushings cushion the connection between the subframe and the vehicle body, reducing noise and absorbing shocks. When damaged, they create looseness in the subframe mounting, leading to poor alignment, uneven tire wear, and compromised handling. Keep your […]

BMW Case Study 213: 318i ATF Replacement

Regularly replacing the Automatic Transmission Fluid (ATF) in your BMW at higher mileage is not just recommended; it’s essential for several reasons. This maintenance task helps preserve the smoothness of gear shifts, ensuring a comfortable driving experience. Additionally, fresh Transmission Fluid extends the lifespan of internal components by reducing wear and tear. By following a […]

Mercedes Benz Case Study 199: C180 Alternator Replacement

If your vehicle is having trouble starting, making squealing or grinding noises, or displaying battery warning lights on the dashboard, these could be signs of a failing Alternator or sometimes a sunken Alternator Pulley. A damaged or misaligned pulley can cause the drive belt to slip or wear unevenly, reducing the Alternator’s ability to charge […]

Volkswagen Case Study 195: Touran Engine Misfire Issue

If you’re experiencing engine misfires, it could be due to faulty Spark Plugs or Ignition Coils. When these components fail, the engine may run unevenly, causing rough idling, hesitation during acceleration, and reduced fuel efficiency. You might also notice a loss of power and increased emissions. If left unaddressed, misfires can lead to further damage […]

Audi Case Study 195: A4 Condenser Replacement

If you’re experiencing weak or warm air from your AC, even when it’s turned on, it could be due to a faulty Air conditioning Condenser. Visible damage like cracks or leaks, along with strange noises such as hissing or buzzing, are common signs of Condenser issues. If the AC cycles on and off too frequently […]

Mercedes Benz Case Study 198: GLA180 Coolant Tank Set Replacement

If you’re noticing a puddle under your car, a sweet smell from the engine bay, rising temperature readings, steam, or a hissing sound after switching off the engine, your vehicle may have a coolant leak that needs immediate attention. Ignoring these signs can lead to serious engine damage due to overheating. At Revol Carz Garage, […]

Volkswagen Case Study 194: Golf Timing Belt Set Replacement

Is your vehicle approaching 120,000 kilometers? It’s time to replace the Timing Belt Set. A worn Timing Belt can lose tension, crack, or become brittle, leading to engine timing issues. Watch for warning signs like ticking noises, rough idling, engine misfires, or trouble starting. If not addressed, a snapped timing belt can cause severe engine […]

Audi Case Study 194: A4 Oil Sump Replacement

If you’re spotting puddles or drips under your Audi, particularly around the oil sump, it could indicate that the sump is worn out. This often results in frequent oil top-ups as oil leaks from the damaged Sump. You may also notice unusual engine noises, such as knocking or rattling—signs that the sump may not be […]