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Northstar Engines and System Technical Discussion
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252
F
Low Oil Pressure Stop Engine !
frankmarks05
Nov 6, 2005
2
26
13K
Aug 21, 2022
by
Ranger
P
07 DTS torque convertor bolt stripped 🤢
postman2000
Aug 10, 2022
3
544
Aug 10, 2022
by
postman2000
I
I need a water pump drive pulley
ironloaf
Sep 12, 2008
10
3K
Aug 6, 2022
by
Submariner409
P
1999 Northstar upper/lower block alignment pins
PoorChoice99
Jul 30, 2022
3
766
Jul 30, 2022
by
PoorChoice99
Misfire - 2002 Deville
Tray50
Jul 29, 2022
5
833
Jul 29, 2022
by
Submariner409
2001 Eldorado coolant loss
Riley_serna
Jul 23, 2022
2
994
Jul 23, 2022
by
Ranger
2006 STS VVT issue - EDIT: Resolved
Jeff Summar
Jul 21, 2022
Locked
0
667
Jul 21, 2022
by
Jeff Summar
Car loses power but regains power
sincitysyco702
Jul 15, 2022
3
677
Jul 15, 2022
by
sincitysyco702
T
high idle
Talamant3z
Apr 4, 2009
8
3K
Jul 15, 2022
by
Submariner409
O
2001 ETC intermittent high idle
ontarff
Nov 17, 2013
2
3
4
131
24K
Jul 15, 2022
by
Submariner409
High idle- Throttle plate air seepage.
TheWhiteWall
Dec 6, 2020
11
1K
Jul 15, 2022
by
stargajzer
M
Found: Northstar Engine Info:
Mark Bunds
Jul 30, 2005
7
14K
Jul 14, 2022
by
Submariner409
M
Front seal is leaking
malibuandryan
Oct 11, 2011
10
16K
Jul 7, 2022
by
Submariner409
B
00 Northstar mechanical concerns
Bjankins1
Jul 5, 2022
2
800
Jul 6, 2022
by
Submariner409
1996 Deville random stalling
Mmahoney09110
Jun 30, 2022
6
2K
Jun 30, 2022
by
Ranger
2004 Deville, is it worth 5,000
Ac1408
Jun 26, 2022
Redirect
–
–
N/A
99 Seville drivers side coil packs not firing (SOLVED)
FEandGoingBroke
Jun 22, 2022
24
2K
Jun 25, 2022
by
Submariner409
New rear main seal leaking
robertfelty90
Jun 20, 2022
2
763
Jun 20, 2022
by
robertfelty90
M
1999 Northstar head bolt thread repair questions
misu
Oct 18, 2016
13
9K
Jun 17, 2022
by
Tripwire
Flogging a Northstar for 5 minutes - temp gauge and PAS operation
Submariner409
Jan 17, 2022
5
2K
Jun 12, 2022
by
Submariner409
Looking to LS swap a 2001 hearse.
Isaaonei24
Jun 7, 2022
0
638
Jun 7, 2022
by
Isaaonei24
Damned Motor Mounts
Ranger
Nov 23, 2008
8
9
10
282
56K
May 29, 2022
by
Submariner409
K
Low oil pressure enigine stop no start
karies
May 27, 2009
18
12K
May 27, 2022
by
Submariner409
M
92 Deville won't start
mrtruckpainter
Jun 2, 2004
7
3K
May 18, 2022
by
Submariner409
Crossover gasket lessons learned
sefiro
Jan 7, 2022
4
4K
May 14, 2022
by
Caddy_867-5309
Northstar miss at idle
trassier
Apr 5, 2022
17
3K
May 9, 2022
by
sefiro
2007 DTS 4.6 with miss and injector codes
natety2011
May 7, 2022
4
795
May 8, 2022
by
ELDORADO2K
Fuel rail swap
amana
Apr 15, 2022
39
3K
Apr 23, 2022
by
amana
Rough idle and no power
Pinky37
Apr 21, 2022
1
1K
Apr 21, 2022
by
Submariner409
Z
Dies after driving when I start again
Zmaxx
Apr 16, 2022
3
958
Apr 17, 2022
by
Ranger
2
2000 SLS temperature spikes
2000N*SLS
Apr 6, 2022
12
1K
Apr 8, 2022
by
2000N*SLS
My 02 DeVille overheats and it makes a hissing sound when I start it up
Jmcmahon22
Apr 6, 2022
14
1K
Apr 8, 2022
by
Jmcmahon22
Alignment of VVTs (actuators) - confusing
Cadillac-Sam
Mar 30, 2022
9
964
Apr 6, 2022
by
Cadillac-Sam
Guide to replacing valve cover gaskets on a LH2 Northstar
ImRyan
Nov 28, 2021
2
4K
Apr 5, 2022
by
geocoy2
Cylinder #4 Misfire
amana
Mar 25, 2022
16
3K
Mar 29, 2022
by
ap41563
1
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Northstar Engines and System Technical Discussion
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Discussions relating to the Northstar System and various drivetrain mechanical/electrical/sensor problems.
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