Audi A4 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Audi A4
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Audi A4 ProblemsOil Leaks From Camshaft Chain Tensioner and Valve Cover GasketsIgnition Coil, Ignition Wires, and Spark Plugs May Fail
An ignition coil or spark plug may fail unexpectedly resulting in an engine misfire and possible illumination of the Check Engine Light. Vehicles equipped with spark plug wires may also develop a misfire caused by a failed spark plug wire.
2007 Audi A4 2.0 turbo needing a quart of oil every 500-800mi under normal/easy driving conditions. The light came on everytime but still not efficient or normal for it to be needing oil. Bought the car Pre-Certified in March 10 and by April 10, it needed a quart of oil. Dealer added oil and sent us on the way. May 10, another quart of oil, dealer fixed it and noted the use may not be correct and wanted to see us in 600-630 miles to check ...
Audi A4 Questionsoil is leaking into the turbo and the shop says I need new engine what causes the oil leak (1 answer)
Recently experiencing a lagging in turbo and hearing a rattling underneath the car. Took it to Audi dealership to run diagnostic ($150.00). Result came back as wastegate malfunction and said needs replaced. Dealership estimate is $981.00 plus tax including labor. Is this a reasonable cost for thi...
Audi A4 RecallsDriver's Frontal Air Bag Inflator Ruptures And Sprays Metal Fragments
The driver's frontal air bag inflator may deploy the air bag with excessive pressure, resulting in the inflator rupturing and causing metal debris to be sprayed onto vehicle occupants. Dealers will replace the driver's frontal air bag inflator free of charge to resolve the concern.
In a crash where the first impact deploys the side air bags and a second impact occurs in the front of the vehicle, the front air bags may not deploy. Dealers will update the air bag control unit software free of charge to correct the concern.