ENGINE HAVE BACK FIRE

  • Tiny
  • changte
  • 1995 Ford Falcon
  • 250,000 miles

I have a ford ef falcon 1995, it used lpg and petrol.
now when I switched from petrol to lpg, the engine have big back fire.
where should I adjust?

Do you
have the same problem?
Yes
No
Thursday, July 26th, 2012 AT 1:22 PM

2 Replies

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,556 posts

What upgrades to the fuel control system have you done to accept the changeover?

Roy

Was this
answer
helpful?
Yes
No
Thursday, July 26th, 2012 AT 1:57 PM
  • Tiny
  • mhpautos
  • Expert
  • 30,590 posts

EFI backfire on these cars is usually due to poor ignition lead leaking voltage where they are bundled in threes, and causing the back fire, very common problem, if yours is the early version with distributor, replace cap and leads as well.

Was this
answer
helpful?
Yes
No
Monday, July 30th, 2012 AT 11:51 AM

Please login or register to post a reply.

Similar Questions