20 Most Recent 2008 Audi A4 Sedan Questions & Answers

If your car is not modified, the spark plug gap is 0.032-inches, and the NGK plugs are ideal for your Audi A4 in case you are looking.

You have two options. Option 1 go to a professional, Option 2 only if you have the skills. Go to autozone or similar and get a leak detection kit which contains freon with dye a guage and special glasses. Put freon in run system a couple days. Put on glasses turn on light look for a glow

I would - but the timing belt would be overdue at 120K if a 2.0L engine. From the service interval linked below: "At 110K miles (175,000 km) replace timing belt (2.0L engine only). Check condition of timing belt tensioning system, dampening pulleys, and idler pulleys and replace if necessary (2.0L engine only)." http://www.audiusa.com/content/dam/audiusa/Documents/Audi-Maintenance-Schedule-Model-Year-2008.pdf

I suggest you refer to the owners handbook which contains adequate descriptions of how to access and replace the bulb(s) and what precautions must be taken and provides some illustrations. European laws expect owners to change the bulb or bulbs as soon as possible after failure and in some European countries replacement bulbs must be carried. As the Audi is a European car bulb replacement is unlikely to be difficult.

replace brake light s.w with rear bulb . use suitable bulb (one pin)

module, fuse, or switch. I’m happy to assist further over the phone at https://www.6ya.com/expert/howard_977676954994c5b2

DO U HAD THE CAR CHECKED FOR DTCS?

Do you hear a blower under either seat?Will need scan tool to diagnoseCan try a repair shop first-- before you empty yourwallet at Audi

this is a easy way that take a OBD2 code reader to have a check, and you will know what problem cause the problem.