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...Audi A4 Multitronic worn DMF replacement REPXPERT Alistair Mason is looking at something a bit different in this issue, an Audi A4 2.0 TDI that has covered just over 114,000 miles. The A4 is fitted with a CVT Multitronic gearbox. The customer has reported that they can hear a rattling n...

...A Class - Drive belt vibration The owner of this 2005 Mercedes A170 diesel, spent most of Sunday replacing the belt. After the job was finished, they were upset to find the problem had not disappeared. The thudding vibration noise given off by the belt was the same as it had been with t...

...Ford Focus - Lack of response The throttle pedal was a simple plug and play unit The owner of this 2005 Focus 1.8 diesel phoned to say the car wasn’t doing as it was told. I asked her to clarify a little, and she said that when she pushed her foot down on the accelerator, the engi...

...Hyundai i10 - Worn out timing chain A badly worn timing chain There is a slight misconception amongst the general public when it comes to camshaft drive chains and belts. I have known customers to buy a certain make or model over another, due to the fact that one vehicle may have a...

...Camshaft adjustment is an established method of emission control. Depending on the engine speed, control valves (02) guide the flow of oil through different oil channels to the relevant chambers in the hydraulic camshaft adjuster (01). As a result, the camshaft (03) is turned relative...

...The owner of this 2005 Seat Leon has asked me to check the motor over before his NCT. He didn’t want to end up failing, and decided that having it checked over properly before the test was the best action. He also mentioned that he had been flashed at night a couple of times lately. He...

...This is a warning to all, and it shows how easy it is for a problem to occur. I am thankful that the precautions taken of having my workshop equipped with a good circuit breaker system saved the incident from becoming a disaster. This was my lucky break. But in other respects, the circum...

...Variable oil pump failures A recent call to the Autobiz Technical Helpline confirms that variable oil pump failures are causing problems. Although this call was about an Opel Mokka 1.6 litre engine, this warning applies to many Makes and Models. To increase engine efficiency, the oil...

...LuK Clutch Academy Nissan Juke 1.5 dCi Workshop equipment used Vehicle lift ñ (two post is ideal) Engine support Transmission jack Clutch alignment tool Note ñ Prior to the repair, ensure you have the locking wheel bolt key if required. Gearbox removal With the vehicle plac...

...Potential tensioner setting problem Adjusting the timing belt tensioner on some Volkswagen and Audi 1.6/2.0 TDi EA288 engines, from 2012 on, requires a few particular steps that may not be obvious to a mechanic. If the tensioner is not set correctly, catastrophic engine failure may occu...



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