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throttle positioning sensor problem

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Old Aug 24, 2009 | 01:55 AM
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87highseirra's Avatar
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From: Springfield, Oregon
Default throttle positioning sensor problem

hello, i have an 87 gmc 4x4 with a t400 and EFI 350. my check engine light keeps coming on for a TPS that is set to low. can anyone tell me how to properly adjust this and what it should be set at? what tools i may need? volt meter ect. any help would be great.
 
Old Aug 26, 2009 | 08:56 PM
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