2006 Audi A4 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2006 Audi A4

2006 Audi A4 Problems

Oil Leaks From Camshaft Chain Tensioner and Valve Cover Gaskets

Engine oil leaks are common from the valve cover gaskets and camshaft chain tensioner gasket.

Ignition 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.

Rainwater May Accumulate in Plenum Tray Due to Clogged Drains

Clogged drains can allow rainwater to accumulate in the plenum tray (at the base of the windshield). The water may leak into the vehicle's interior, brake booster, or electrical components, which can lead to major problems. Our technicians recommend keeping the tray clear of leaves, pine needles, and other debris.

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2006 Audi A4 Questions

How long can you drive with potentially faulty ignition coils? (1 answer)

I had #1 and #3 ignition coils changed 3 months ago and I noticed the same misfire symptom today when accelerating. I also noticed a minor shake when driving, but nothing like 3 months ago when the first 2 went out. The engine light didn't come on nor did the car start shaking violently like ...

Check water light came on today??? (1 answer)

Check water light came on. I checked water reservoir and it appears to have plenty. I know nothing about cars. I bought the car used so I don't have a manual or anything on the car to reference. Help!!!!! Its a 2006 A4 Audi Cabriolet Convertible. Thanks soooooooo much!

Auto air conditioning do not work (3 answers)

Auto air conditioning has been running very well, cooling is also very good. Is to open the way, suddenly gone, the fan is gone, what amazing?

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2006 Audi A4 Recalls

Driver'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.

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