Simply replacing the belt does not always eliminate a whine or a rattling noise. The noise may be coming from the tensioner, the guide roller, the alternator’s freewheel clutch or the air-conditioning compressor’s pulley, so it is worth checking the entire belt system.
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Failure of an emissions test on a petrol car does not, in itself, indicate a faulty component. We analyse the CO, HC and lambda values in conjunction with the engine’s diagnostic data to ensure that the repair addresses the correct cause.
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A dragging brake can cause the wheel rim to overheat, affect the car’s handling and increase fuel consumption. If the symptom is obvious, pull over to a safe place and take the car in for a brake check.
Read article → Cold starting a diesel engine can be difficult if the glow plugs, the battery’s starting current, the fuel flow or the engine’s compression are not working properly. We will systematically investigate the problem to ensure that the repair is carried out in the right place.
Read article → Your car should always be fitted with engine oil that meets the viscosity and grade specified by the manufacturer. The fact that the oil container is labelled 5W-30 does not in itself mean that the oil is suitable for your particular engine.
Read article → A test drive tells you a lot, but you can only really assess the condition of a used car once you’ve also checked the bodywork, chassis, brakes, service history and fault log. An inspection commissioned by the buyer helps you make an informed decision before…
Read article → In a manual car, the gears often stick in a way that provides the first clue as to where the fault lies. If only one gear is sticking, the suspicion falls on different parts than when all the gears are stiff. Also…
Read article → A drive joint usually makes a knocking noise when turning because the joint surfaces of the outer drive joint are worn. The noise is often heard during a tight turn when the driver is pressing the accelerator at the same time. It is advisable to have the knocking noise investigated before the wear progresses…
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The first signs of a turbocharger fault may include a new whining noise, a loss of power, black smoke from the exhaust, or the engine entering fault mode. However, these symptoms do not necessarily mean that the turbocharger is faulty. The same driving feel can be caused by a cracked turbo hose,…
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A car overheats when the cooling system is unable to dissipate the heat generated by the engine efficiently enough. The temperature can rise whilst driving, in traffic or when the engine is idling, and the symptoms may be caused by, for example, the thermostat, the water pump,…
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