1991 Chevy S-10 2.8 v6

1991 CHEVROLET S-10
100,100 MILES • 6 CYL • 2WD • MANUAL
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LE501J
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it runs rough at idel i have changed A.C.V.,O2 SENSOR,fuel pump,fuel filter,spark pugs,cap and roder, set timing.. 11*..its runing alot better put still missing at idel..
Apr 30, 2009 at 5:24 PM
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NATEDAWG_42069
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[quote:9c71970c9c="le501j"]Engine Performance problem
1991 Chevy S-10 6 cyl Two Wheel Drive Manual 100100 miles

it runs rough at idel i have changed A.C.V.,O2 SENSOR,fuel pump,fuel filter,spark pugs,cap and roder, set timing.. 11*..its runing alot better put still missing at idel..[/quote:9c71970c9c]
i had this same problem in my old 91 with a 2.8 and i had to change the ecu and the timing chain and gears it never did it again drove it until i traded milage was 310,946 it ran like new
May 1, 2009 at 11:25 AM
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