:D I took my throttle body and IAC off the car to take them to a German Volvo Mechanic (he owns his own shop). He checked the IAC and the TPS to ensure they are working properly and then adjusted the set screw and the TPS on the throttle body. When I picked it up, he showed me how my method of adjus...

Hey I don't know about interchanging between the two cars but I recently repaird my odometer with a new gear from IPD and it was very easy and straight forward. The added bonus was I was able to blow out the housing with air, then wash it in soapy water. I also dusted the gauge faces with one of my ...

Thank you for responding Jimmy. This is procedure I used to adjust the set screw and TPS. Let me know if you agree with the process. With the Throttle body off, I loosened the set screw and TPS. I then held the throttle plate closed with one finger. I started turning the set screw in until i could j...

I am getting my daughters 1993 Volvo 240 ready for her departure to college. Several weeks ago, the car started running rough and the ECU had a code of "1-2-1...Mass Air Flow Signal..Check Airflow Meter and O2 Heater Resistance". I knew the car had a rebuilt Mass Air Sensor so I purchases ...