Questions & Answers for: GMC Sierra 1500 idle

1997 gmc sierra suddenly has a low idle 5.7 liter I am thinking its the tps sensor? The truck has served me well I love it .All plugs are new its not a rough idle just lower than it used to be. If the

...MANIFOLD GASKET LEAK.DIRTY FUEL INJECTORS AND WORN ENGINE VALVES WILL CAUSE ROUGH IDLING.ALSO LOW IDLE SPEED CAUSE ENGINE TO RUN

How do I adjust the high idle on a GMC Sierra Ext. Cab 4.8 idle screw on throttle where the cable meets the linkage CANT ADJUST IDLE SPEED ITS CONTROLED BY THE PCM.IF YOU HAVE PROBLEMS WITH IDLE SPEED

...if you touch gas at all it will go up to 2500rpm and come down real slow till warm. your iac or idle air control needs cleaning. the idle valve is probably stuck and not letting engine idle

...miles. drove to four appointments. got back in, did not want to start,got it to start 3rd try. no idle, chugged in gear. made it home luckily. bought truck 3 mos. ago. changed fuel pump and sending ...

my 2001 GMC Sierra is running at a low idle and the oil pressure gage flickers back and forth I have a 2001 GMC Sierra with a 5.3 liter gas engine, when the truck is at an idle and stopped it idles at

truck does not idle Truck battery died overnight. Lights were left on. Put in new batery and now truck will not idle. Runs find just shuts off if take foot of gas. clean the throttle body out run it ...

2000 gmc sierra battery died and i put new battery in but now the truck will not idle. It runs but as soon as i take foot of gas it stalls. What do I need to do? What do I need todo?? clean the ...

high engine idle about 2000 rpms I would have it checked to make sure no error codes and then suggest only having the IAC it uses checked or serviced-----Idle air control exists in many drive by wire ...

engine idles rough 2002 gmc Sierra V8 auto, has a rough idle. Changed both front sensors and all spark plugs and it is still idling rough, in park or in gear, it runs good if your driving. What should