Skylargial answered 6 years ago
Pull throttle body, easy to do, clean w/carb and choice cleaner using nylon brush. Remount, makes a hell of a difference.
Skylargial answered 6 years ago
Pull throttle body, clean w/carb and choke cleaner, using a nylon brush, makes a he'll of a difference.
I replaced my egr valve, plugs, wires, still idles kinda rough, any ideas what it may be?
1995 GMC Sierra 1500 C1500 SL Extended Cab SB
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Maintenance & Repair
I bought a 95 GMC Sierra 1500 knowing it had problems so I decided to replace all the lights my high beam work but my low beam wont work on driver side my turn signals do work in the front but sup...
1995 GMC Sierra 1500 K1500 SLE 4WD Extended Cab LB
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Maintenance & Repair
Idle is very rough. If you blow it out carbon pours out of the exhaust. But it starts idling rough again.
2005 GMC Sierra 1500
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Maintenance & Repair
Hi I have a 2006 GMC Sierra 5.3 170k and recently about the past 1000 miles my idle has been getting worse but today I noticed when I put the ac on it seems to smooth out again any thoughts?
2006 GMC Sierra 1500 SLT Extended Cab 6.5 ft. RWD
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Maintenance & Repair
Rough idle won't stay running have change elec.spark control, idle air control,plugs,map sensor,tps, and the ecm.. Still running rough but if you unscrew the IAC it idles high but the miss smooths...
1991 GMC Sierra 1500 C1500 SLE Extended Cab LB
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Maintenance & Repair
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