Car misfire

Tiny
LEON WOODLAND
  • MEMBER
  • 1991 CADILLAC
  • 4.9L
  • FWD
  • AUTOMATIC
  • 139,902 MILES
Misfires here n dea wen I hit gas let off it stop don't misfire while it's idlen
Saturday, June 11th, 2016 AT 5:07 PM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check fuel pressure and for a vacuum leak 4.9 isn't the best engine either as they are sucepptable to head gaskets blowing. auto parts rent gauge.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, June 12th, 2016 AT 11:31 AM

Please login or register to post a reply.

Related Engine Misfire Content

Sponsored links