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idle problem after throttle body clean

idle problem after throttle body clean

Postby gumba [OP] » Feb 22 2021, 2:10am

hello been on forums for awhile 2009 sierra 1500 6.0 vortec max 6 speed 3.42 gears also 2006 pontiac gxp ls4 and my Arizona car a 1998 buick regal gs (supercharged) all vehicles are low miles anyway just decided to make a post cleaned the throttle body and now have the high idle problem stays at approx 900rpm at red lights changed the tps and did the timed relearn a few times still idles high oh yah and just for info the part at rock auto is 100 bucks i have a account at the local dealer 40 bucks or 53 retail ill try and un hook the battery overnight if that fails its off to the dealer
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Re: idle problem after throttle body clean

Postby MacQ » Feb 22 2021, 2:34am

Well, that was one long run-on sentence I didn't understand.
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Re: idle problem after throttle body clean

Postby Walkers » Feb 22 2021, 2:46am

The usual response is drive it for a while for it to return to normal.
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Re: idle problem after throttle body clean

Postby Chevy-SS » Feb 22 2021, 1:27pm

I totally concur with both posts above ^^^^^^, LOL
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Re: idle problem after throttle body clean

Postby gumba [OP] » Feb 24 2021, 12:21am

went to the dealer this am relearn done took 5 min. no charge
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gumba
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Year: 2009
Make/Model: GMC Sierra
Variant: VHO/Vortec Max
Extra Info: l76
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Re: idle problem after throttle body clean

Postby MacQ » Feb 24 2021, 12:50am

gumba wrote:went to the dealer this am relearn done took 5 min. no charge


Wow! For a dealer not to charge for doing something, is rare in my opinion. Glad you got it fixed!
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Combustion on 4 pistons [L2]
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Make/Model: Chevrolet Silverado
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