my truck backfires

1986 TOYOTA PICKUP
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JORDANTOYOTA
  • MEMBER
  • 1 POST
my 1986 Toyota truck is back firing have no idea what is causing it , here is what I have done.....intake gasket, exhaust gasket, new piping on exhaust, checked vacuum lines, new plugs and wires. please help
Apr 17, 2013 at 10:17 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
you provided no engine size for us to help

i would start with a compression test

Roy
Apr 17, 2013 at 11:05 AM
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