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I have very big thoughts on ‘Northstar system' I have owned
Hello! I have very big thoughts on ‘Northstar system' I have owned a 2007 Cadillac DTS. And I am so what familiar with the Head gasket issues and oil leaks. I would like to just get educated. Correct … read more
Jerry Newton
Jerry Newton
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Vocational, Technical or Trade Scho
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Got a question.. I have an 1997 Cadillac deville 4.6l v8 and
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TIM MOHR
TIM MOHR
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Had the head gaskets replaced and the bottom engine seals
had the head gaskets replaced and the bottom engine seals repaired on my 2002 Cadillac deville with 62k miles by local Cadillac dealer. Had it back because it was overheating. Dealer replaced the over… read more
roybelding
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Cadillac Deville: We have a 1999 Cadillac Deville, with a 4.6.
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Eric
Eric
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I have 98 n.star eng 4.6 after running for 15--20 min the
I have 98 n.star eng 4.6 after running for 15--20 min the overflow cont. overflows with hot boiling water(ther. removed) Do you think I have a blockage , head gasket or circulation problem. Water in t… read more
Jerry Newton
Jerry Newton
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Vocational, Technical or Trade Scho
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Cadillac Deville: Cadillac dealer techs only please. I have
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Cadillac Deville: 2000 Cadillac Deville Base model. Northstar
2000 Cadillac Deville Base model. Northstar engine. Engine was overheating, so did a pressure test and found the crossover assembly leaking. Took the engine nearly apart. Replaced Water pump, Radiator… read more
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Cadillac Deville: I need the torque specs for the bolts for
I need the torque specs for the bolts for the heads as well as the sequence. And the timing marks on the sprocket on my 2002 cadillac deville 4.6 liter. I changed the head gaskets and am attempting to… read more
Dan
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1998 cadillac deville: him test drive is for about two weeks
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rodcuda
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Star: I am loosing water from my Cadillac (..99..head gaskets
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George H.
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2000 cadillac deville: northstar..fairly loud tapping..hood up..belt
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thinking on buying a 1999 cadillac deville , the body on the car is real nice very clean car, the salvage yard put a different motor in the car drove the around a few days notice engine blowing into t… read more
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2000 Deville DHS: 73,800 miles..private owner..drives and sounds good
2000 Deville DHS with 73,800 miles, private owner selling for $5500. Car Fax clean. Car looks, drives and sounds good. All routine maint. done over the years. Sat for 6-8 months per year while owner l… read more
eauto
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1999 cadillac deville: My auto repair man..cracked..bLOWN HEAD GASKET
I have a 1999 cadillac deville concours , and purchase this vichicle new in 1999 , My auto repair man said my car has a cracked head or bLOWN HEAD GASKET? , my car has 165k miles on in but i have alwa… read more
Jerry Newton
Jerry Newton
Cadillac Technician
Vocational, Technical or Trade Scho
1,738 satisfied customers
1997 cadillac deville: idles rough..white smoke..smoothly..radiator
I have a 1997 Cadillac devile that idles rough after starting and white smoke comes out of the tailpipe after about 3-5 minutes then clears up and rides smoothly. I have also had to replace the radiat… read more
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1999 cadillac Deville: you see water under vehicle after parking it
I have a 1999 cadillac Deville that started pushing water out. Occasionly you see water under vehicle after parking it. Most of the time you see no water but still useing it. Had water pump replaced o… 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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