Category Archives: Case Studies

Audi Case Study 165: A4 Condenser Replacement

If your AC is blowing weak or warm air and your vehicle’s mileage is over 150k, the issue could be a worn Air conditioning Condenser. Common signs include visible damage such as cracks or leaks, unusual noises like hissing or buzzing, and frequent AC cycling. Additionally, a musty smell from the vents may point to […]

Mercedes Benz Case Study 165: B180 Oil Level Sensor Replacement

If you’re noticing a drop in oil levels and oil spots or puddles under your vehicle, especially after parking, it’s essential to have the undercarriage components, including the oil level sensor, thoroughly inspected. Ignoring these signs can lead to more severe engine damage, and reduced performance. Timely attention to potential leaks not only helps protect […]

BMW Case Study 180: 216D Water Pump Replacement

If you’re spotting coolant leaks near the Water Pump Housing, it could indicate a failing Water Pump. This issue may cause the engine to overheat, potentially leading to serious damage if not addressed promptly. Coolant leaking from the Water Pump housing often results in visible puddles under your vehicle, a drop in coolant levels, or […]

Volkswagen Case Study 163: Jetta Misfiring Issue

If you’re experiencing a loss of power and noticeable vibrations while accelerating, it could be a sign of worn Spark Plugs and Ignition Coils. These symptoms are often linked to engine misfires, leading to rough idling, hesitation, and decreased fuel efficiency. It’s crucial to note that problems with ignition coils can also contribute to these […]

Mercedes Benz Case Study 164: E200 Coolant Leak Issue

If you are experiencing coolant leakages in your Mercedes-Benz E200, you might notice several signs like a coolant level warning light on your dashboard or one of the most noticeable could be seeing coolant puddles underneath your car when it’s parked. Coolant is typically brightly colored, such as green, pink, or orange. Another sign could […]

BMW Case Study 179: 523i Fuel Pump Replacement

If you’re experiencing difficulty starting your engine or it takes longer than usual to crank, it could indicate a failing Fuel Pump that isn’t delivering the necessary fuel pressure. Unexpected engine stalling can be alarming, especially if it occurs shortly after starting or while driving at low speeds. This issue may be related to inadequate […]

Volkswagen Case Study 162: Jetta Fan Belt Set Replacement

If your vehicle’s Fan Belt and Tensioner have exceeded 120,000 km and notice irritating squealing or screeching sounds when starting your engine or accelerating, its time to take a look at the Fan Belt! A worn Fan Belt can disrupt the cooling system, leading to engine overheating, while difficulties with power steering can arise if […]

Audi Case Study 164: A3 Throttle Body Replacement

If you’re experiencing poor acceleration or a lack of power when pressing the accelerator pedal, it may be due to a faulty Throttle Body. This component plays a critical role in regulating the airflow to the engine based on your input from the accelerator. A malfunction can lead to a rough idle, where the engine […]

Mercedes Benz Case Study 163: S320L Car servicing

At Revol Carz Garage, we redefine car servicing beyond a mere quick oil change. We prioritize your peace of mind by conducting thorough checks on your vehicle, identifying and addressing potential issues before they escalate. Our commitment to excellence means your car receives meticulous attention, ensuring not only optimal performance but also preventing future complications. […]

BMW Case Study 178: 318i Air con Cooling Coil Replacement

If you have topped up twice Air con gases within months with a mouldy smell from the Air con cabin. Chances are you might have a Air con Cooling Coil leakages. Regular inspections are essential to catch these problems early. At Revol Carz Garage, we specialize in diagnosing and repairing air conditioning issues, ensuring your […]

Volkswagen Case Study 161: Touran Axle Subframe Replacement

The noise you hear when crossing a bump isn’t necessarily caused by your worn Front Shock Absorber. If you’re noticing excessive vibration or clunking noises while driving, especially over bumps, it may indicate other worn our parts like the Front Axle Subframe components. Such issues can lead to decreased stability and poor steering response, resulting […]

Audi Case Study 163: A3 O2 Sensor Replacement

Are you noticing your Audi running less efficiently? A malfunctioning O2 Sensor could be the reason behind it. This vital component regulates the air-fuel mixture, and if it’s not functioning correctly, you may experience poor performance, an illuminated check engine light, rough idling, or misfiring. These symptoms often serve as early indicators that the sensor […]

Mercedes Benz Case Study 162: B180 Merc Battery Replacement

If you’re experiencing a slow engine crank or flickering lights while driving your Mercedes-Benz, it’s crucial to address these issues promptly. These symptoms often indicate that your battery may be weak or failing, which can lead to more significant problems if left unchecked. A slow engine crank suggests that your battery is struggling to provide […]

BMW Case Study 177: X2 Evap Valve Replacement

Regular car servicing is like a health checkup for your vehicle. It involves various tasks such as changing the engine oil, checking and topping up fluids, replacing filters, inspecting brakes and tires, examining the battery and electrical system, and conducting diagnostic checks. These routine maintenance tasks help ensure your car runs smoothly, efficiently, and safely. […]

Volkswagen Case Study 160: Touran Misfiring Issue

If you’re noticing your VW experiencing a loss of power or jerking during your drive, it could be due to misfiring. Worn Spark Plugs can also lead to rough idling, and decreased fuel efficiency. They can also cause difficulty starting the engine and damage other engine components over time. Maintaining your VW’s Spark Plugs and […]