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- - 93 chevy truck miss 4.3l (https://67-72chevytrucks.com/vboard/showthread.php?t=768372)

Robert252

07-28-2018 11:29 AM

93 chevy truck miss 4.3l

1993 chevy silverado 4.3l 2wd. when cold start misses until it warms up and starts to run better but still anit right. I checked the TPS voltage does change with throttle pushed. ran some seafoam through and other fuel additives please help! this is a daily driver to work 100 miles round trip per day

speedygonzales

07-29-2018 09:10 AM

Re: 93 chevy truck miss 4.3l

2 things come to mind.

When was the last time it had a tune up?

What is the fuel pressure?

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