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Category Archives: Case Studies

Leave it to the Professionals: Case Study for BMW

Getting an amateur freelancer to install an in-car camera in his BMW X5 was a disastrous decision. Incorrect installation destroyed the JBE and also short-and circuited the DME Circuit Board. Don’t let amateurs play with your prized car. Let our expertise at Revol Carz Garage do the job right. With our expertise and specified tools, […]

Airmatic Absorbers Case Study in a BMW 7-Series

Did you know that the “Airmatic” Absorbers installed in your BMW 7-Series will eventually fail before the 10-year mark? Replacing only one number instead of pair of absorbers can be daunting. You need skills and micro-precision to get a perfect balance with the parallel absorber. Failures can cause the car to look lopsided and distorted. […]

Timing Gear (Aluminum) Fasteners Case Study

Some current car engines still use outdated aluminium fasteners in the timing gear. Aluminium alloy is subject to break or deform. When this occurs, the timing gear may be warped and the engine unable to crank. Check out the video and see how we resolved the cranking issue in the BMW 640 engine.

Auto Transmission – Practice Good Maintenance Case Study

Replacing your car’s auto transmission oil cooler on reaching high mileage is a good maintenance practice. Coolant entering the transmission chamber can spell disaster. The clutch plate can quickly corrode leading to engine overhaul. Prevention is better than cure. Indulging good preventive maintenance measures can save you money and inconvenience in the long run. Let […]

Push Ignition/Starter Motor Replacement Case Study

If your car comes with an automatic push ignition, you ought to know that the starter motor will eventually malfunction due to wear and tear. It can drive you up the wall when your car won’t crank especially and you are in a hurry. Get professional help from the BMW experts at Revol Carz Garage […]

Engine Piston Case Study: Is overhaul necessary?

🛠🔧🚗 Is engine overhaul necessary when your engine combustion has an issue? At Revol Carz Garage, our avid specialists always diagnose the problems with precisions. We have our customers’ interest prioritized and resolve and repair every issue accurately. In this BMW’s scenario, the vehicle was having constant misfiring issue and the engine kept stalling. Our […]

Audi A8 Oil Leak and Air Matic Pump Issue Case Study

The driver of an Audi A8 checked in for an oil leak and air-matic pump issue. Fortunately, our holistic car repair procedure prevented oversight of the bad absorbers also. We have saved the owner the inconvenience of a return trip to the workshop. We believe in doing it right the first time! See our clock-work […]

Cooling Coil Replacement – Aircon Specialists at Revol

If you are topping up Freon (air-conditioner refrigerant gas) too frequently, chances are your cooling coils are failing and leakage has occurred. The deteriorated Cooling Coils should be replaced immediately. Replacing the cooling coils entails tedious and skilful dismantling of the dashboard. Unskilled hands may lead to misalignment and unwanted squeaky noises Leave it to […]

Mercedes-Benz CS 19: Front Cross Shaft Replacement

Mercedes-Benz Case Study 19 This Mercedes-Benz CS 19 will address the replacement of Mercedes’ Front Cross Shaft. The owner of this Mercedes complained of a disturbing knocking sound recurring from the front of the car despite having replaced various parts from another workshop. The diagnostic task took up some time to pin-point to the source […]

Mercedes-Benz Case Study 18: Gear Sprocket Replaced

The Mercedes-Benz arrives at Revol Carz Garage for troubleshooting with delay in starting the car. The problem is accurately diagnosed and the repair work commenced. We zeroed in the culprits that cause the timing issue. Are you able to identify the timing gear sprocket? New original timing gear sprockets (left) are ready for the replacement. […]

Mercedes-Benz CS 17: E250 CGI Alternator Replacement

Mercedes-Benz Case Study 17 This Mercedes-Benz CS 17 will feature the replacement of E250 CGI- Alternator. Revol Car Garage professionals will show you how the work is done. The alternator (which is bolted to the engine block) is a belt-driven electrical generator that maintains the battery in the state of charge. Air-cooling of the alternator […]

Mercedes-Benz CS 16: E250 Oil Filter Housing Replacement

Mercedes-Benz Case Study 16 This Mercedes-Benz CS 16 will feature the Oil Filter Housing Replacement for Mercedes E250. If your car is leaking engine oil rapidly, don’t delay in sending it to a reputable workshop for an inspection. A failing oil seal will cause engine oil to leak and you will see a warning light […]

Mercedes-Benz CS 15: S350 Resolved Air Matic Absorber

Francis’ Mercedes S350 lit up a distress warning to the air suspensions warning and was recommended to replace the air-matic and pump by other workshop. As his car only left less than 2 years to goHe was referred to us by our customer for a 2nd opinion. On the instrument cluster, lit a “Malfunction” warning […]

Mercedes-Benz CS 14: E200 Misfiring, Engine combustion fixed

Mercedes-Benz Case Study 14 Mercedes-Benz CS 14 will feature the Mercedes E200 owned by one of our regular customers Mr. Wilson. We will show you how we fixed the engine combustion issue. We noted that the spark plugs are contaminated with engine oil. Our expert technician zeroed in the worn plug seals. The set of […]