20 Most Recent 2002 Audi A4 - Page 4 Questions & Answers

Get the transmission scanned at the dealership. If it has incorrect gear ratio code stored, it needs a transmission. Only the torque convertor or valve body can be replaced for any repairs at the dealership, so it needs to be diagnosed correctly. Any authorized ZF transmission repair shop can also repair them, more than the Audi dealerships can, so thats another alternative.

before you spend a dollar , have the fault codes read to be sure that the sensor is in fact faulty and that it is not faulty somewhere else.

WIRING HARNESS PROBLEM SWITCH PROBLEM OR COMFORT ECU PROBLEM..FOR MORE LET ME KNOW

If a new battery did not solve the fault you have to take it back to Audi for repairs.

Your best option if you plan to DIY, is to obtain a copy of the Chilton's manual for your vehicle.

run the fault codes and check for problem TCM unit.

All Windows or 1? If all check fuses. layout is in owners manual as well as locations. If one window either the window switch or window motor. If you a little mechanical you can change out switch. If not find a good mechanic with references on your car. Motor is more labor intensive. Hope just the switch. If it is the fuse and you replace it and it blows again, short in the wiring. Good luck

Bank one is passenger side cylinder bank. Cam sensor should be at front of cylinder head.

change the EPC sensor, it will cost you only 100$

I have the same problem. Check this out.
http://www.audiworld.com/tech/misc44.shtml
I am working o it

This is the correct solution..........replace the solenoid valve N239 as the electrical connection is affected by dampness. What happens is that the EGR valve is jammed open by the solenoid and this allows oxygen starved air into the cylinders (exhaust gas) and combustion is poor.Quick fix is to disconnect the vac hose to the EGR actuator and block the end with a self tapping screw or pencil. This will work for sure....

It seems like you need to have your car's TCM scanned .The flashing lights always mean a TCM going bad.You can get a rebuilt one for around $300-$400 www.programainc.com/ in Boca Raton Fl.If you live in South Florida Call German Car Depot 954-921-1515 we can scan and install a new one if needed. Ollieracepnc

You have two problems. The surging is from a dirty throttle body and /or air filter. The selector light could be from a bad selector switch or internal transmission problems. Have the car scanned for codes.

get it put on a code reader and see if there are any codes first,this may lead you in the right direction rather than do a guesstimate

ONLY what it says in your owners manual Only mix with distilled water on ANY vehicle Most likely you will have to go to a dealer for the G12 type for audi or vw If you used green on a 13 year old vehicle, you will be doing lots of replacing of parts, in years to come Learn the hard way, when all you need to do, is follow the manufactures manuals, you get when your buy these vehicles The heat issues are NOT related to the coolant your using Diagnose the problems-- as winter is coming soon

After removing screw,you need to prise unit off
Start from inside of unit untill it moves,then push to out side of car to release
The unit will be tight,as it probably has not been removed
The ideal tool to remove is a plastic trim removal tool
A screwdriver will do the job
Refitting,locate slots on out side of car,and push firmly in,replace screw

If its a diesel, and stops after its warmed up, the glow plug might need replacing, which is often the cause of the engine feeling rough on starting, especialy when cold

a4 2.5ltr 05 s-line 2nd gear problem

You buy a complete kit That includes the water pump,timing belt,all idler pulley's ,so you don't have to go back there when the water pump fails Just like you replace brake hardware, sometimes, as it rusts,wears & heat cycles You do your belt at 140,000 km (84,000 miles) about every 7 years (12,000 per year)