Cadillac Fuel System

Browse Cadillac Fuel System questions and answers. Choose a question that matches your symptoms.

297 discussions


Fuel Data Center Not Reading Correctly After Replace...

1991 CADILLAC DEVILLE
Had New Fuel Pump Installed Now The Fuel Gauge And Associated Information Displays 3 Gallons Although I Filled Tank. Tried To Reset Computer...
1 ANSWER
Asked by jack jeffries

1991 Cadillac Deville Fuel Injectors

1991 CADILLAC DEVILLE
My 8 Fuel Injectors Need Replacing . A Mechanic Gave Me A Price Of $1200 To Replace, Is That Reasonable Or Too Much ?
1 ANSWER
Asked by bobosaye122

1991 Cadillac Deville Fuel System

1991 CADILLAC DEVILLE
I Wanna Upgrade To 2000-2004 Fuel Pump And Sending Unit
1 ANSWER
Asked by dsander5

Is There An OBD Error Code Associated With A Bad Fuel...

1991 CADILLAC DEVILLE
Is There An Obd Error Code Associated With A Bad Fuel Pump On A 1991 Cadillac Deville?
1 ANSWER
Asked by Anonymous

Where Is The Fuel Pump Relay Located ?

1991 CADILLAC FLEETWOOD BROUGHAM
So Every Time I Pass The Key To Turn On The Car I Hear The Fuel Pump Turn On But Never Turn Off. Sounds Like Gas Splashing Inside The Tank...
12 ANSWERS
4 IMAGES
Asked by l2wo4our

Where Is Fuel Pump Located 4.9 Engine, I Have Heard It...

1991 CADILLAC DEVILLE
Where Is Fuel Pump Located 4.9 Engine, I Have Heard It Is In The Fuel Tank?
2 ANSWERS
Asked by wolfman jack

I Need Help

1991 CADILLAC DEVILLE
I Have A 91 Cadillac Deville And Ive Changed A Clogged Fuel Filter.... Its Pumping Gas To The Fuel Line But Seems Like Its Not Getting To...
3 ANSWERS
Asked by thatdudeinva

1991 Cadillac Deville Digital Fuel Management Display

1991 CADILLAC DEVILLE
My Wife Has A 1991 Cadillac That She Inherited From Her Mother. It Only Has 79,000 Miles On It. The Problem Is The Onboard Fuel Management...
4 ANSWERS
Asked by wu3g5h2q

1991 Cadillac Deville Fuel Injector

1991 CADILLAC DEVILLE
Had A New Fuel Injector Installed And It Went Bad Immediately. Mechanic Replaced It Thinking It May Have Been Defective, Blew Out That One...
1 ANSWER
Asked by t3582

1991 Cadillac Brougham Fuel Pressure Regulator...

1991 CADILLAC FLEETWOOD BROUGHAM
Is The Fuel Pressure Regulator Located Beneath The Intake Cover Or Is It Located Behind The Injectors In The Carb. I Am Wondering Cause I Am...
1 ANSWER
Asked by jgroff05

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