89 s10 blazer 2.8 4x4 5 speed


Asked by Apr 17, 2016 at 04:06 AM about the 1989 Chevrolet S-10 Blazer STD 4WD

Question type: Maintenance & Repair

3 Answers


Truck start and idles fine as soon as its under load the truck bogs down it doesn't die if I take my foot of the gas but it has no power I did the complete gas system gas tank, pump, filter, injectors fuel regulator throttle position ,sersor, map sensor ignition control module timing chain, distributor tune up , computer I dont think I have a vacuum leak but ill check the intake gasket im checking the camshaft and see if thats a problem any help would be appreciated

Bob Beaman

Have you changed the sparkplugs and wires?


Yes I did replace spark plugs wires we just tool off the catalytic converter, o2 sensor still have the same problem, im goin to lift the truck on jack stands and make sure is not the transmission its a stick shift i dont know if these transmission go bad Thanks for your help

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