Could it be a fuel pump or?

Tiny
ARMYGUY93
  • 1990 CADILLAC EL DORADO
  • 199,000 MILES

My car backfires when pushing the gas to much and is running at a high rpms and is getting 6 MPG it runs really slow its a 1990 Cadillac eldorado

Do you
have the same problem?
Yes
No
Thursday, January 26th, 2012 AT 5:48 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER

It sounds like you have a plugged cat converter, go here to check

http://www.2carpros.com/articles/how-to-test-a-catalytic-converter

Was this
answer
helpful?
Yes
No
Thursday, January 26th, 2012 AT 7:12 AM

Please login or register to post a reply.

Other Fuel System Pump Questions