Top 20 2004 Audi A4 Questions & Answers

Question edited for clarity. Question mover from 'Power computers to model category. It has some strange 'Connector Stations', but check the connection pins under those fuses. To find a full wiring diagram, you need the service manual or a subscription to a site like AllData. https://fuse-box.info/audi/audi-a4-s4-8e-8h-2005-2008-fuses https://www.google.com/search?q=2004+audi+a4+wiring+diagram ..

The flashers are controlled by electrical relays that switch power to them on and off. If the electrical relays malfunction internally, they can cause the hazard lights to act up. Another possibility could be an issue with the turn signal or hazard switches themselves, perhaps internal faults.

Looks for yellow plug type knob around transmission area.

See replies to your other post mate

you can get guide from many sites.. i know few error codes/ fault codes, wiring diagrams, schematic diagrams, torque specs, engine info, switches functioning, assemble, disassembly, complete refurbish, repair, installation every single t hing is covered within seconds u can get the access and it's totally illustrative complete

Will the engine still turn over ? Does it have spark at the plugs ?

If it is cold enough the mechanism could be frozen. If not the actuator is gone and will need to be replaced.

Dealers tend to be crooks. Honestly, as an ex dealer I suggest take it back to where it has be gotten and request it be fixed. Most dealerships are often nice about that

Usually the clicking noise is the starter solenoid not getting enough amps because the battery is shot. Suggest jump start vehicle then drive it to Autozone. They will test it for free and even install the new battery for free. They have one of the best battery warranties in the business. Be sure to keep your receipt paperwork in the glove box.

Check for vacuum/intake leaks. Do It Yourself Diagnosis and Repair

Yes. If you can enter through the trunk - open the bonnet, replace or recharge battery. Sorry I don't know that model or where the rear seat release is. But I hope this helps. Mike

take it to a technician, these can only be serviced with a system flush unit.

not sure if this link will help you out but have a look.. instructions on how to change the engine oil on 2004 Audi A4 3 0 Google...

You just go to the link I attached I'm sure you will get the solution of your problem 2004 Audi A4 Workshop Repair Service Manual PDF Download

The seller is cheating you. We do not have these codes. The codes are used to deter theft and resale, and you have become a victim, sorry.

um, clunking brakes when braking after you repaired them? EMERGENCY PROCEDURE REQUIRED Have the car towed to a reputable shop. Your brake pads or calipers or wheel are coming apart. they could fail while driving. This is likely very serious. Hopefully, it is just the anti rattle clips not holding the pads in place but do not chance it. Also, consider a mobile mechanic

need to have diagnosed can be anything from rough running engine to front end problem to transmission with information given

goodyear are tyre mechanics water in the oil is from a hole in the housing (aluminium timing chain cover ) behind the water pump impeller or problem head before anything was replaced , a compression test should have been done to determine the condition of the head and head gasket next a coolant pressure test should have been done to determine if there was a leak in the cooling system ( the housing crack would have been obvious at the test water pumps always work if there is water for them to work in and only need replacing if there is a water leak from a hole in the housing ( seal failure ) or there is a failed bearing noise I could suggest that you find an accredited professional service center that has experience on your make of car and get a proper diagnosis before you waste any more time and money on tire mechanics

The fuel pump takes a couple seconds to get up enough pressure. If it takes longer than that, maybe your filter is clogged. They get full of rust. Sometimes the car stumbles on heavy load, or won't even run above idle, but yours could be a mild case. Pulling the pump out can be a big job, so try the filter first.

The mechanic is yanking your chain and the following links will explain why cats fail http://www.ebay.co.uk/gds/Reasons-for-catalytic-converter-failure-/10000000002803746/g.html Audi A4 catalytic converter CHECK FOR PROBLEMS your mechanic can replace cats every couple of weeks or months depending on your driving style or he can repair the faults causing the cats to fail