1993 Chevy S-10 afterfire (popping)

Tiny
MECHANAIR
  • MEMBER
  • 1993 CHEVROLET S-10
  • 6 CYL
  • 2WD
  • MANUAL
  • 170,000 MILES
I get an afterfire/popping from the exhaust when I decelerate. Is there a sensor or something that prevents a rich mixture during deceleration? It also pops sitting still but also during deceleration.
Thursday, September 3rd, 2009 AT 10:54 AM

1 Reply

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Check out our page on engine backfire by following link below...has lots of great information that may help you solve your backfire issue.

https://www.2carpros.com/first_things/why_does_an_engine_backfire.htm
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Friday, September 4th, 2009 AT 12:37 AM

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