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I'm doing a head gasket job on my 2002 cadillac deville. I
I'm doing a head gasket job on my 2002 cadillac deville. I mostly put it back together and now I can't get it to turn over not even a click. Just silence. I don't know what the problem is. … read more
Allan
Allan
owner
high school
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Low oil pressure light came on after 180 mile drive. I
Low oil pressure light came on after***** I removed the oil filter and installed a KD Tools oil pressure checking setup. … read more
Jerry Newton
Jerry Newton
Cadillac Technician
Vocational, Technical or Trade Scho
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I have a '99 cadillac deville 4.6 v8 and it has just started
I have a '99 cadillac deville 4.6 v8 and it has just started to surge and choke during acceleration. Had it diagnosed as leaking head gaskets and clogged catalytic converter. A new engine was recommen… read more
Jerry Newton
Jerry Newton
Cadillac Technician
Vocational, Technical or Trade Scho
1,738 satisfied customers
I have a 2004 cadillac deville, northstar engine with
I have a 2004 cadillac deville, northstar engine with 110,000 miles.as i was driving approx 30 mph the engine started to vibrate badly and the check engine began to flash. i also had dark grey smoke c… 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
ASE MASTER TECH
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I am looking to buy a Cadillac. I have looked at a 04 and 05
I am looking to buy a Cadillac. I have looked at a 04 and 05 Deville and 07 Dts what advice would you give about buying one of these cars? … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
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I have a 2002 deville with a northstar. 2002 deville
overheating issues. replaced thermostat,waterpump.goes to overheat idle/overheat stop engine warning. fans?,heat core?head gaskets? … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
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Cracked oil pan. Plus needs new gaskets. Is there any way to
Cracked oil pan. Plus needs new gaskets. Is there any way to fix that without pulling out the engine? … read more
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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 DHS: 2002 cadillac deville 4.6 l northstar
2002 cadillac deville 4.6 l northstar oil leaking onto exhaust manifold on radiator side of engine. where is it coming from?… read more
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Dan
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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
Dan
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Vocational, Technical or Trade Scho
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Cadillac Deville: Can a northstar engine that has a "y" in
Can a northstar engine that has a "y" in the ninth digit replaced with a northstar that has a "9" in the ninth digit without modification?… read more
Mike S.
Mike S.
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Vocational, Technical or Trade Scho
545 satisfied customers
2002 cadillac deville dts: highway the heater blows out hot air..fans
I have a 2002 cadallac deville dts with the northstar engine The car overheats when you slow down or exit the highway the heater blows out hot air as soon as you slow down the heat gets cold and the t… read more
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Dave Nova
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Associate Degree
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2002 Cadillac Deville: overheating..a lift..leaking..waterpump
I have a 2002 Cadillac Deville with a Northstar, it is overheating and I have changed the thermostat already, but it still heats up, mostly when I stop, the heater works sometimes after I get rolling,… read more
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Dan
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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
JOHN aka Eauto
JOHN aka Eauto
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Cadillac: Head gasket..rough idle - using coolant..coolant leak..mi
Head gasket? rough idle - using coolant - no apparant coolant leak. 79k mi northstar engine cadillac - anyone know if common? out of warranty and wonder what gm is doiing for people? if anything - sou… read more
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Jerry
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BOBBYSS
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intake manifold gasket..my northstar engine..intake leak at one spot
do not know what intake manifold gasket set i need for my northstar engine bought by year of car, that was wrong. i have a intake leak at one spot on each head where the gasket dose not match up.… 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

1,209 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Chris (aka- Moose)

Chris (aka- Moose)

Cadillac Technician

73,233 satisfied customers

24 years of experience diagnosing & repairing

George H.

George H.

ASE Certified Technician

792 satisfied customers

ASE Master Tech 15+ Years

Tim Mohr

Tim Mohr

ASE MASTER TECH

588 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

Mike S.

Mike S.

ASE Certified Technician

545 satisfied customers

ASE certified

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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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