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Hi I have a 78 cadillac seville, It is fuel injection it used to pop and took a while and the pumping of the gas to get it to start it was fine once it warmed up. It has sat in a garage for about 5 ye… read more
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I have a 1991 Cadillac Sedan DeVille 4.9 L throttle body fuel injection. At highway speed when I try to excellerate it loses power and sputters.I have had it in four shops. The only code it throws is … read more
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Year : 1993 Make : Cadillac Model : sedan deville Engine : 4.9 My car appears to run fantastic for a couple hundred miles then it shows some hesitation, loses power, misses, backfires and blows apart … read more
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I have a 1991 Cadilac Deville w/ 4.9 liter engine. I've been having a problem with real-bad missing/stumbling and then it just die's, wait a few seconds, and it starts right up and drives for about a … read more
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1990 Cadillac DeVille: spark plugs,wires..rotor..ecm..distributor
I have a 1990 Cadillac DeVille that misses under medium load. I have replace spark plugs,wires,cap and rotor,ECM,distributor, intake manifold gaskets and #5 fuel injector. All with no avail.Problem se… read more
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Meet the Experts:

Jerry Newton

Jerry Newton

Cadillac Technician

1,738 satisfied customers

ASE Master Technician, L1, Master GM Technician. Over 20 years of bumper to bumper GM experience.

Dave Nova

Dave Nova

Cadillac Technician

1,522 satisfied customers

ASE Master Certification. GM World Class Certification

Gm Tech (Cam)

Gm Tech (Cam)

Cadillac Mechanic

1,090 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

John

John

ASE Certified Technician

941 satisfied customers

ASE CERTIFICATIONS A1-A8 & L1 / 40 YEARS AUTOMOTIVE EXPERIENCE

Chris (aka- Moose)

Chris (aka- Moose)

Cadillac Technician

811 satisfied customers

16 years of experience

George H.

George H.

ASE Certified Technician

783 satisfied customers

ASE Master Tech 15+ Years

Don - Mo Lurch

Don - Mo Lurch

Cadillac Technician

705 satisfied customers

GM, Cadillac Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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