Super high idle after unplugging tps
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Junior Member
Joined: Aug 2013
Posts: 39
Likes: 0
From: Northwest Indiana
Car: 91 Z28
Engine: 305
Transmission: 700R4
Axle/Gears: 3.23
Super high idle after unplugging tps
I unplugged my tps while changing my thermostat this morning, after i got everything all hooked back up i went to go start the car and it idled super high. Any ideason what could have caused this problem. Car is a 91 Z28 tpi 5.0 thanks guys.
Senior Member

Joined: May 2011
Posts: 855
Likes: 1
From: New Bedford MA
Car: 1988 Gta trans am
Engine: LR4 4.8
Transmission: 98-02 t56 6 speed
Axle/Gears: Bw 9 bolt (3.70’s) pbr rotors
Re: Super high idle after unplugging tps
U have to reset the tps sensor reset it til it reads at .5v reference at idle with throttle closed
Supreme Member
Joined: Jun 2011
Posts: 2,036
Likes: 5
From: knoxville tn
Car: 86 IROC
Engine: 5.0 TPI
Transmission: 700-R-4
Axle/Gears: 2.73 open
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mdtoren
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Aug 16, 2015 05:45 PM




