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  1. 1990 is old enough there should be a lot in the junkyard. Throttle bodies usually don't mess up, is it just your TPS?

    2 Answers · Cars & Transportation · 24/03/2014

  2. throw as many new parts as possible at it, don't stop where you've stopped, after several thousand dollars it will all be new and drive like a new car because new cars have all new parts. Or, take it somewhere to get a running scan and a stationary scan. The problem will...

    1 Answers · Cars & Transportation · 29/09/2013

  3. ...26diagnosi.pdf there are other things that maybe in play here. such as the TPS-throttle position sensor. but you would defiantly have CEL and a code stored...

    2 Answers · Cars & Transportation · 08/07/2012

  4. ... in exhaust system, vehicle speed sensor (VSS), throttle position sensor (TPS), coolant temperature sensor, etc., any one of these giving an incomplete or incorrect...

    2 Answers · Cars & Transportation · 19/12/2011

  5. well the idle control is sensitive to cleaner so you could have fouled it or easily bent it. it sounds more like a bad egr valve or vac line failure. not all vac lines leak, some collapse and won't pull vac on the egr ecu advance etc

    3 Answers · Cars & Transportation · 24/12/2011

  6. ... as Throttle Body Injection or TBI. TPS Sensor, Fuel pressure. I would start there. Rocker arm...

    3 Answers · Cars & Transportation · 27/11/2011

  7. you could just have a bad starter solenoid. If your starter is shot, taking it apart will do you no good. It's gone and won't come back. If you take it apart, clean it and, even if, it does work: you'll have to replace it sooner or later...

    3 Answers · Cars & Transportation · 29/10/2011

  8. ...fuel and idle issues, the fuel distributor heads can be problematic and the TPS/govenor. If this vehicle has no cold start issues and idles...

    9 Answers · Cars & Transportation · 13/06/2011

  9. ...the EGR Eliminator. Also, if you try adjusting the TPS (which you shouldn't be anyway unless it's actually bad; those go bad eventually now...

    4 Answers · Cars & Transportation · 13/05/2011

  10. TPS sensor. Idle air control, and map senser.

    2 Answers · Cars & Transportation · 01/04/2011

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