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TPS adjustment..?

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Old

Jan 6, 2010 | 11:05 PM

#1

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Joined: Apr 2009

Posts: 125

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From: Wichita Falls Texas

Car: 2010 2SS/RS L99-1987 Iroc-z

Engine: 383sbc/Built 350TPI

Transmission: Built T56/700R4

TPS adjustment..?

need to know what my TPS volts shoyld be sit at on a 89 camaro iroc 350TPI L98..

Old

Jan 6, 2010 | 11:15 PM

#2

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Joined: Jul 1999

Posts: 17,268

Likes: 169

From: 51°N 114°W, 3500'

Car: 87 IROC L98

Engine: 588 Alcohol BBC

Transmission: Powerglide

Axle/Gears: Ford 9"/31 spline spool/4.86

Re: TPS adjustment..?

0.45~0.55v

Anywhere in that range is fine.

Old

Jan 7, 2010 | 12:50 PM

#3

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Member

iTrader: (1)

Joined: Apr 2009

Posts: 125

Likes: 0

From: Wichita Falls Texas

Car: 2010 2SS/RS L99-1987 Iroc-z

Engine: 383sbc/Built 350TPI

Transmission: Built T56/700R4

Re: TPS adjustment..?

alrigth my tps is good it was at .55 to 4.5 volts..no sticking or anything..but car still won't stay started unless a hold down the gas..could it be the maf

Old

Feb 12, 2010 | 05:30 PM

#4

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Joined: Mar 2003

Posts: 522

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From: Michigan

Car: '88 Red Trans Am w/ T-tops

Engine: 305 TPI

Transmission: T-5

Re: TPS adjustment..?

try tapping the MAF with the backside of a screwdriver. if the idle stumbles, its a bad MAF sensor.

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