2004 Audi A4 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2004 Audi A4

2004 Audi A4 Problems

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.

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.

Cabriolet Convertible Top Mechanism May Fail Due to Hydraulic Fluid Leaks

The Cabriolet convertible top mechanism can fail due to hydraulic fluid leaks. The fluid reservoir is a common failure.

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2004 Audi A4 Questions

Dear Sir/Madam, What could be the cause of the power loss,jerking and cutting o (1 answer)

Dear Sir/Madam,

What could be the cause of the power loss,jerking and cutting on an AUDI A4

tensionner is lose and timing belt (1 answer)

car was knoking.put it on machine it read some thing was rong with tentinoer i took cover off it ,timing belt and tensionner was lose

everytime I brake, i hear a crack sound on the driver side wheel (1 answer)

the sound is just when i brake either hard or smooth. When is really smooth it does not sound. However the sound is quite loud

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2004 Audi A4 Recalls

Passenger Frontal Air Bag Inflator Ruptures On Deployment

The passenger frontal air bag inflator may rupture on deployment, causing metal fragments to come through the air bag and injure occupants. Dealers will replace the passenger frontal air bag inflator free of charge to resolve the concern.

Recall 05V096000
ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY OF XENON HEADLAMP COATING DEGRADATION OVER TIME. THE LUMINOUS TRANSMITTANCE OF THE HEADLAMP MAY DECREASE OVER A PERIOD OF TIME.

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2004 Audi A4 Reviews

have a 2000 a4, have been having trouble with the rain water pooling in the battery housing and leaking into the interior of the car. the drivers floor is soaked and then the water goes into the rear seat floor board. any ideas on how to fix problem? where is the drain for this area?? sooo very frustrating
just got this car approximately 3 months ago. apparently the TCM is bad. the transmission is very weak and driving at 30 mph the damn car is already on 6th gear. very weak on take off ynless i hit the gas pedle all the way. and even then the transmission is confused. durinig automatic down shift the car transmission kinda bumbs as it goes into first gear. sounds like the TCM (transmission contr...

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