Car Questions
RepairPal is your advocate for car care advice and guidance

Burning too much!

(1990 Cadillac DeVille)
in Flushing, NY on March 24, 2010
why is my engine burning too much gas?
Displaying 1 answers & 0 comments
Popular Answer
on March 25, 2010
There could be any number of reasons your 1991 Cadillac DeVille is burning to much gas. Leaking or faulty fuel injector(s), leaking fuel pressure regulator, faulty O2 sensor to name a few, The first steps would be a complete inspection of the fuel system including a fuel pressure test. Also, checking engine control module for fault codes should be done.
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
Daily driver/commuter car. goes about 80 miles a day. this car starts and runs but stutters/fails over 3000 rpm... st...
I have put a new blower MOTOR in and new resistor but yet 2 days later it burned up again. i have replaced the resist...
Didn't find what you were looking for?