2004 GMC Envoy "high idle 3 gm" Questions

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...high octane gas. A common cause for stalling at idle is a "throttlebody" plugged with carbon. A simple De-Carbon service that cleans the carbon from the throttle plate and the IAC valve will almost ...

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...Idle speed was high a couple of times. could it all be caused by my IAC Valve or bothe injectors and that or what? The car has OBD2 technology, You wont be able to tell without special tools. The ...

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...high idle speed you let off the gas some and it stops until you try to race the motor again Some of these models have a rev limit.This is to save the motor.Keeps it from blowing up.Usually around 3 ...

high idle and misfire cylinder 1 ok it always has high idle after it get warmed up sometime at a red light or when im shifting gears it will just rev up at 2 or 3 grand i can turn it off and turn it ...

...high idle problem. Idle high, check engine light on, OBD II codes: 161 and 245. Engine DOHC 24 valve . Sorry it wasn't 245 but 442. po161 O2 sensor bank 2 sensor 2 after catalytic. ah 2 posts, now ...

...high excelleration miss is none existant. In Idaho I replaced the crank sensors 3 weeks ago because engine was shutting down at idle speed(no info how to reprogram)(mass flow sensor replaced 2 weeks ...

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...set. At idle and very low vehicle speeds the cooling fans are only allowed to increase in speed if required. This insures idle stability by preventing the fans from cycling between high and low

...high RPM. 1500 is PAR for RPM cold, is yours higher? black SOOT is a huge bad RICH sign. of greatly needed engine service. no code told P03xx what is XX.? (sad face) we can';t guess codes we need to ...

...high idle rpm ( 3188 rpm) and bad throtle reponse. I bought a Actron Scanner and try to connect with the ECM but i cant stabilish the connection. I the GM repair manual and the 1 was check some ...

Question about GMC Envoy

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HIGH) sensor 1 means FRONT. verbatim G13 Trouble Code Conditions: Engine started, IAT sensor from 14-158F, ECT sensor more than 176?F, BARO sensor over 75 kPa, vehicle driven to a speed of over 35 mph

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