Drove for 1 hour freeway speed all the sudden truck 2002 chevy S10 zr2 4x4 , engine bucked a couple times on way home did it intermittingly all the way.
You might want to try these 2 things; 1. Check or replace your gas filter ... 2. Have a compression test done for valve cover gaskets leaks... Let us know if this helps, ok?
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