2004 GMC Envoy "2002 throttle position" Questions

2002 GMC Envoy had Reduced Engine Power light, no accleration possible and code P1516 and P1512. Suspected dirty throttle body TB. Removed and cleaned TB. Cleared codes using scanner. disconnected ...

...position sensor and I have removed and cleaned the Throttle body. What next? Did you also have a "check engine" or "service engine soon" light? If so, did you have a scanner "read" the error code and ...

...2002 envoy 4.2 vortec it has a rough idle when i put it in drive but but it does not do it in park and its worse when it cold if i drive it for about a hour it smooths up do not have a code yet can ...

my 2003 envoy dies when idling if the heater is turned on. I recently replaced the alternator and a coil and spark plug. any ideas? throttle position sensor

...2002 SLT i HAVE A PROBLEM, LIKE ON THE DRIVE OR EVEN IN A STOPPING POSITION THE VEHICLE STOPS AUTOMATICALLY. WHEN STOPS I SEE THE INDICATION AS REDUCE ENGINE POWER SIGN AND MOREOVER COULDN'T ...

Throttle Position Sensor gas paddle posital sensor reduced engine power lite comes on I just finished fixing my 2005 Envoy with the same problem. Your problem is most likely a dirty throttle body. If ...

...2002 GMC ENVOY HAS AN IDOL AIR CONTROL SENSOR? There is no such thing as an "idle air control sensor". There is an idle air control valve (IAC), which controls idle speed by allowing more/less air ...

...the throttle body out and I did. The truck ran great then after a several miles the light came back on again. What else could be strong? Souns like you have a faulty accelerator pedal position

...2002 gmc envoy. when starting it...it was dragging a little...i took it to auto zone and they checked battery...said it needed a new one and installed it. alternator was checked and is fine. but now ...

...The throttle position sensor on these is integrated into the throttle body itself, it cannot be replaced by itself, you must replace the whole throttle body. Bad TPS can cause many different ...