SPONSORED LINKS

1972 Ford Thunderbird 460 Engine backfires and stalls.

Tiny
MARVIN WELSHER
  • MEMBER
  • 1972 FORD THUNDERBIRD
  • V8
  • 2WD
  • AUTOMATIC
  • 79,000 MILES
When I hook up the vacuum advance the engine pops & backfires mississ out. When I Pull the vacuum off the engine stops missing and backfireing but stell runs bad. I have replace timing chain, distributor, new msd & coil, New plugs and wires. The car will not run with the vacuum advance hooked up. HELP!
SPONSORED LINKS
Thursday, June 18th, 2009 AT 6:43 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have full manifold or ported vacuum to the vacuum advance?
Was this
answer
helpful?
Yes
No
Thursday, June 18th, 2009 AT 6:49 PM
Tiny
MARVIN WELSHER
  • MEMBER
  • 3 POSTS
I have ported.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
-2
Thursday, June 18th, 2009 AT 10:56 PM

Please login or register to post a reply.

Related Engine Backfire Content

How To Fix an Engine Backfire
VIDEO
How To Fix an Engine Backfire
Instructional repair video
Backfire Repair
GUIDE
Backfire Repair
Does your engine back fire and you are wondering why? We are a group of ASE certified mechanics that have created this guide to help you save money by fixing your car ...
VIEW MORE

Sponsored links