1967 Camaro backfiring

1967 CHEVROLET CAMARO
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DEG008
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  • 1 POST
I have a 1967 Camaro 4 speed with a 2000 ZZ4/350 engine in it.
Whenever I take my foot off the gas going down a hill, it backfires several times.
I have replaced the wires, plugs and cap but it still does it.
Any ideas?
Nov 16, 2007 at 5:04 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the air pump diverter valve if it has one
Nov 16, 2007 at 5:25 AM
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