2.8l v6 s10 idols fine but loses power and backfires going down the road

1984 CHEVROLET S-10
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MCLOVIN280ZX
  • MEMBER
  • 3 POSTS
Have changed fuel filter and line, spark plugs and wires, air cleaner, oil change, cleaned carbuerator, don't know why its bogging down goin down the road around 40mph and up
Jul 11, 2012 at 9:25 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Checkcompression cleaned carb mean took off and rebuilt? backfire out intake or exhaust? in park will engine refv up no bog or backfire?
Jul 11, 2012 at 9:52 AM
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