Northstar Engines and System Technical Discussion | Cadillac Owners Forum

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Sticky High Mileage Northstar Thread: Who can beat me?

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Sticky Northstar Headgasket/Cracked Block/Bolt Failure? Please let us know

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by kink56

Sticky Northstar Swaps - What years are interchangeable and the differences

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by Harry Yarnell

Sticky Northstar Engine Technical Archive - engine development and care info

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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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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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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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1997 Deville d'Elegance electrical problems

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Driving down the road and it drops into low gear and stays revving high

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by Submariner409

2005 Deville coolant problem opinions needed.

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by Ranger

misfires @ idle & WOT, no codes

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by Ranger

Torque Converter Installation

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by amana

Head Gasket dilemma -- 1999 Deville

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'97 concours with 9 trouble codes

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by Submariner409

Quick question: 4.6 Oil level sensor

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by Submariner409

Northstar oil pan tick? Can't find any info on this faint tick noise

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by Cadillac Craftsman 1995

Best year for a Northstar??

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by Submariner409

New project to save my 94 Eldorado

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by Submariner409

Help me identify this terrible noise

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by Submariner409

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by Submariner409

2002 Deville base model overheating

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by CaddilacJack02

2005 Deville trans fluid change

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ACDelco 5W30 oil options and engine block heater

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by amana

2006 DTS engine swap ?

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99 Deville coolant temp OK ?

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by Submariner409

1997 Deville random misfire, low vacuum, running lean.

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by GinAndCaddyGuy

1999 SLS LD8 questions

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by Submariner409

Mass air flow sensor Help please

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by Submariner409

Timing cover design and gasket confusion

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Transmission filter kit

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by Submariner409

Coolant fill questions

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by Submariner409

Oil pump seal/oring

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by amana

She's runnin' HOT captain.....

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by Submariner409

Timing chain installation question.

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by amana

OIL and antifreeze recommendations

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by amana

1st and 2nd design O2 sensor questions

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by amana

1995 Northstar hesitation during acceleration

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by Submariner409

No heat at idle!

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Fuel injector tick? Carbon tap? 06 Lucerne V8

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water pump removal

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by Submariner409

Northstar engine owner checking in

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by Submariner409

ACDelco 41-950 Gap

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by Submariner409