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Cadillac
Eldorado
Fuel System
Fuel Pump
Could it be a fuel pump or?
1990 CADILLAC ELDORADO
199,000 MILES
ARMYGUY93
MEMBER
1 POST
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
Jan 25, 2012 at 9:48 PM
RASMATAZ
✓
Experienced Mechanic
75,988 POSTS
It sounds like you have a plugged cat converter, go here to check
http://www.2carpros.com/articles/how-to-test-a-catalytic-converter
Jan 25, 2012 at 11:12 PM
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