S4(B6 & B7 Platforms) Discussion - 04 Audi S4 Problems - Hello. I am looking at a 2004 Audi S4 with 65k miles to purchase. I have always been a Saab guy and would like to know what issues I should be on the look out for with this particular model. I will have a pre-purchase inspection done, but is there anything FailureDate: 10/31/2023. The contact owns a 2019 Audi A4. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer and the contact was notified of an electrical failure within the vehicle. The electrical gauge, the surge charger, and the shift sensor had failed and needed to be replaced. 1 Misfire. Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. A misfiring engine is one of the most common reasons your A4 will shake when accelerating. A vehicle’s ignition system consists of spark plugs, coil packs, and maybe plug wires. If it is an older model, it’ll have a distributor and coil instead TheB8 A4 was first introduced in 2008, as the successor to the B7 A4, and continued production through 2016. It came in multiple body types: sedan, avant/wagon, and allroad quattro (4-wheel drive), with an Mostoften, the 2.7 biturbo engine was installed in the Audi A6 model. Other vehicles in which the engine is located are: B5 RS4; B5 A4; C5 A6 Allroad; B6 A4. The most common problems during the operation of the engine. During the use of the engine problems may arise related to, for example: damaged coil pack and spark plugs; Related Audi A4 Bad Serpentine Belt. Obvious Engine Damage. If you see their engine is damaged, and that there’s some corresponding damage on the frame, that is a telltale sign that you have a bad motor mount. Why an Engine Mount Goes Bad. There are many reasons why your Audi A4 could end up with a bad motor mount. Here are the AudiModel:: A4 B7. Audi Year: 2007. Author. Posted March 6, 2019. I’ve had it checked by my local independent, a local garage and a Mercedes specialist that I know, they all say it’s the differential. I know it’s rare, it only clunks when the car is warm and in 1st and 2nd gear but is getting worse, a new differential is £4300 from Audi. AudiA4 – (Teddy Leung / Shutterstock) The most common symptoms of a bad wheel bearing in Audi A4 are grinding or humming noise, knocking or clunking noise when cornering, shaking steering wheel, body vibration, uneven or abnormal tire wear, play in wheel, and vehicle pulls to one side when driving in a straight line. Sheffield Aug 13, 2018. #1. Morning all, As the title says i have an oil leak on my 2.0 tfsi avant. It appears to be leaking from the backside of the engine and the top of the gearbox is covered too. I am aware the 2.0 tfsi lump drinks oil anyway but nearly a litre in a month is crazy, as well as filling the undertray and marking its territory MNUEoHW.

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