2000 Audi S4 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2000 Audi S4

Our technicians recommend having the constant velocity (CV) boots and CV joints inspected at each service. Servicing torn CV boots early can prevent the need to replace the CV half shaft or CV joint.

A problem with the torque converter can cause the Check Engine Light to illuminate.

A fluid leak may develop from the propeller shaft seal on the rear of the transmission. Our technicians tell us that replacing the seal will commonly correct this concern.

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My temp sensor problem started when the connector broke from being brittle lcan you please verify the pin wire location. I haved pin 1=brown&yellow pin2=brown&white pin3red&grey pin4=brown&blue. I have 2 volts in on pin 1 2 volts out on pin 4 so i'm guessing pin 1&2 from...

IS THERE A COMMON RELAY CONNECTING THE SENSORS RE: COOLANT SENSOR FAN SENSOR ECT? i HAVE 5 VOLTS TO THE SENSOR IT DOESN'T WORK `NO BLOWN FUSES GETTING MISOUL. CODES FOR BANK 1 O/2 THEN BANK 2 i HAVE RERWIRED ALL? THE TEMP GAUGE JUST WONT RESPOND

Rear diff gearings are going. I would rather rebuild it, but my mechanic wants to swap it out with a used one. Anybody have a source for rebuild kits or know of a shop in NorCal to do the work?

Thanks

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Love my S4. I got it used and it is much better than my other two vehicles which are newer. A few minor repairs had to be made but no problems otherwise.

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