1997 Pontiac Grand Prix "bad tps car idle high" Questions

the problem is when i start the car. I revs high and I can not get the idle to come down Most likely your throutle position sensor went bad "TPS"

...the time no fault codes found, can it be a bad tps or idle air please help i am going through gas rapidly Most likely the tps.I had the same problem with the same type car and the tps was the

high idle. already replaced tps high idle on 1996 ford f150 six cyl. already replaced tps the problem could also be caused by a bad mass airflow sensor. you may be able to get one cheap at a junk yard

...no raise in rpm. Until stall. Is this most likly a bad tps. OBD code 121 is usually a TPS. Take a look at this site. P0121 Throttle Position Sensor Switch Circuit Range Performance

and have the computer fixed (look on Ebay). When the TPS goes bad, it takes the computer out. To verify if computer is bad, once you replace the TPS, the car will idle high 1500 RPM in park. Good luck

...bad while doing it unless it is a faulty new part...Try removing the TPS ..,INSPECT it to see the plastic lever operation is in correct timing with the lever it is mounted to ...Look close with a ...

...however if i push clutch and slowly let out- RPMs will drop to about 1500, once fully in gear RMPs return to high--- just wants to go all by itself. sounds like the tps is bad or idle control ...

...TPS and connector. Cleared code. Started car. High idle for few seconds. Check engine light came back on, idle dropped to normal. Car drives ok,. Bad gas milage, no cruise control There may be other ...

...valve also Throttle body replaced all vacuum Lines and throttle body gasket. Intake gaskets? IAC valve bad? MAR set too high? Computer failure? Wiring to IAC bad connections? TPS not set to

...tps please help Check the coil packs and EGR: Exhaust Gas Recirculation System Operation Application of the Exhaust Gas Recirculation (EGR) gases is regulated by the Powertrain Control Module (PCM). ...