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Northstar Engines and System Technical Discussion

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Sticky Northstar Headgasket/Cracked Block/Bolt Failure? Please let us know
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237K
 by jmf1964
Sticky High Mileage Northstar Thread: Who can beat me?
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182K
 by Vladpryde
Sticky Northstar Engine Technical Archive - engine development and care info
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 by Submariner409
Sticky Northstar Swaps - What years are interchangeable and the differences
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 by Submariner409
Sticky Pre-2000 Ignition Control Module (ICM) - How It Works
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 by Submariner409
Sticky Root Cause of Head gasket Failure and a Fix?
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172K
 by Pht
Sticky Maintaining Northstar Engines *A must Read*
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 by Submariner409
Sticky Northstar FWD or RWD owner? You NEED to study this!
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 by Submariner409
Sticky 1996 - 2003 Northstar head bolt torque specs
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 by Submariner409
Sticky Northstar intake manifold swap question - 2000 redesign ?
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 by Submariner409
Sticky Northstar Vehicle Production Numbers 1993-2009
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 by 04GrandAmGT
Sticky Engine Coolant Temperature Gauges / Cooling Fans Operation Explained
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 by CadillacLuke24
Sticky Everything You ever Wanted To Know About Cooling System Sealant Tabs
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 by Ranger
Sticky Northstar Ring Cleaning Procedure and proper oil level - TSB
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 by Submariner409
Sticky Temperature Gauge Dampening
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 by Ranger
Sticky Acronyms
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 by Ranger
Sticky How To Pull Codes (DTC's)
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 by mcowden
99 Deville with p0118 after Norms inserts.
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 by Johnnbuddy4
Mechanic's "database" on Northstar HG failure
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 by 3dw4rd
Cam Replacement in Car
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 by stskenny
Oil pressure light on at idle - oil filter discussion
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 by Submariner409
Blown northstar head gasket solution - $250
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 by CADDYELDO
Stubborn Water Pump Removal
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 by Ranger
1998 deville AC service ports
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 by cef2lion
What other engines fit a 1999 Cadillac sts?
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 by Submariner409
Dreaded N* oil leak
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 by byrdman
Headbolt and insert differences
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 by Ranger
Water pump belt issue
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433
 by Submariner409
Broken/missing part near AIR vacuum solenoid on 2001 STS ?
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 by Submariner409
Injector or coil pack - cause of P0308
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383
 by ocgltd
The Northstar Construction
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 by Submariner409
ST Trim high - understanding O2 sensor output
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 by ocgltd
Priming the oil pump
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9K
 by Normal1
DTS cooling system
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 by Submariner409
4.6 northstar timing
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9K
 by bjc789
Increasing compression ratio on 1997 ld8 vin y 4.6l?
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 by bjc789
1997 SLS Northstar engine overhaul - in Latvia - Marchello SLS
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 by Submariner409
Northstar Engines and System Technical Discussion Discussions relating to the Northstar System and various drivetrain mechanical/electrical/sensor ...
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