95 s10 runs like its choking I can kill it and it will run fine acre restart on 1995 Chevrolet S10

New timing chain diet shaft coil map sensor throttle sensor o2 sensor ecm

by in Fort Worth, TX on April 22, 2013
1 answer 3 comments
ANSWER by on April 22, 2013
Have fuel pressure leak down checked. Post results.
COMMENT by on April 22, 2013
This is a 4.3 tbi I changed fuel pump the new has a humming noise you can here standing by the tank
COMMENT by on April 22, 2013
4.3 CPI injection! Hook up pressure gauge start engine then turn off and see if pressure drops off rather quickly.
COMMENT by on April 22, 2013
Had fuel pressure checked they say its the fuel pump how hard is it to remove bed from the truck