2005 won’t accelerate

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Ed ChaBa

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2005 Tahoe won’t accelerate but if I push the traction Control Sensor (TCS) it woks normal otherwise is not. Then when I brake the ABS takes over
 

Fless

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Not sure if you have a question, but if you're looking for solutions get a scanner on it and pull the codes. I'd venture a guess that one of the wheel speed sensors is not contributing.
 

bigdog9191999

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I would agree, our denali would "bog down", turn off the traction and all was good. a pair of bearings (sensors fixed this for us.
 

Scottydoggs

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if you have a droid device and a eml 327 obd2 bluetooth reader, this app works pretty good. it scans just about everything, abs included, also clears abs history. https://play.google.com/store/apps/...vroletsys.chevroletsysscanfree&hl=en_US&gl=US

they say to use the elm 327, but the bafx one has a better rep for actually working these days, china screwed up the elm market with their junk thats a 50 50 shot if it works.
 

Joseph Garcia

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Welcome to the Forum from NH.

Lots of knowledgeable folks here who freely share their knowledge, experiences, and perspectives. Knowledge is power.

I hope that you will become a participating member in the Forum's discussions.

Pics, please.

You are already receiving suggestions from the knowledgeable folks on this Forum, and other will chime in.
 
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