1994 GMC Sierra "idling" Questions

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Question about GMC Sierra

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truck dies when idling truck runs fine when on gas but idles to low around 500 to 300 rpm then dies. i just rebuilt the throttle body and put new throttle position sensor, air idle control ,and new ...

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1989 f150 302 V8 fuel injected emissions problem. Installed new engine from Ford, blew SKY HIGH on low and high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the ...

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...my duramax heat up at an idle No diesel I have ever owned will heat up to operating temp while idling. I have had semi's and dump truck and a Dodge with a Cummings turbo diesel. If you don't

2000 gmc 1500 seirra idles then dies I was idling my truck, at 2000 rpm, then it died. It would start again and idle, but will not feed any more fuel. Then dies again. I have replaced the map sensor ...

Question about GMC Sierra

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idles up and down and hesitates under a load Without a steady idle rate, its bound to act up when there s load on it cos with the fluctuation the idle might be too low at some point. Things to look at

Question about GMC Sierra

1 Answer

idle air control valve 1990 gmc sierra. 5spd. 4.3l. two wheel drive. I have a high idle issue with sometimes a backfire. I have changed the map and coolant temp switch and that has helped it seems. ...

Question about GMC Sierra

1 Answer

94 GMC Sierra starts, idles about 1500 rpm, will stall or sputter when accelerated, will have trouble restarting...replaced egr and iac valve. New fuel filter. Recent oil, plug, and wire change. ...

Failing NJ State Inspection for Low Idle Emissions Failing NJ State Inspection for Low Idle emissions. Have replaced, EGR Valve, EGR selonoid, O2 Sensor, Idle Air Control Valve, Spark Plugs, Plug ...

99 gmc sierra surges while idling in gear what can i look for clean the EGR valve and also the idle control motor valve Where is idle control motor valve

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