• Oil filter IArea
• 97 ELDARADO w/ blown H/G
• changing starter on 1998 deville--have you done it?
• Iridium Spar Plugs
• N* Head Gasket repair part I/ Remove engine
• 3" Exhaust all the way back?
• Ram Air set-up on a 95 STS
• How much better are the 00+ headgaskets.
• 2001 Deville DTS PO300 Random Misfires
• FWD Sump swap for RWD?
• 2002 Eldog
• Early engine number needed
• Crossover Manifold, Pipe Gasket Part Number
• So Where Does the Extra 25hp Come From?? (Touring Models)
• Crankshaft Position Sensor
• NorthStar painting touch up?
• Help with engine removal for STS
• Injector Alternatives
• 01 STS - Engine cutting out on accel
• Camchain timing
• Different Headgasket Question
• Data loging with performance monitoring and measuring devices
• Do NS engines have an "air regulator"?
• Transmission help
• 03 front (left) motor mount help
• Best year for a NorthStar??
• Myrtle Beach Repair Shop
• How to lock flywheel without $150 tool?
• 95 N* intake issue
• 99 Deville/Headgasket Issue
• Cadillac STS Coolant, service stability system...
• 96 Eldo engine sputters and stalls. P0300 and P1380 Engine Misfire.
• 1994 cadillac sts coolant loss
• Coolant loss?
• 96 Eldo ETC I found the ABS computer cover...how do I get in it?? Do I force it?
• Battery No Charge light on/ Alternator?
• what is the difference between the concourse and regular?
• Engine almost stalls
• High oil pressure
• combustion gas test turned yellow
• Replacement Engine
• barely running Northstar
• '97 DeVille SES but no current codes?
• On Vacation, just a bit of fun street racing....
• 1999 DeVille Coolant leak
• 95 sts hard shifting/chugging trans?
• air box
• 1996 STS Engine seized again what could be wrong?
• Help with TCC replacement parts list
• Help needed before I break something...
• Major coolant leak
• What is Normal Valve Train Noise?
• 96 Seville AC system
• slightly overheating and coolant leak
• Primary timing chain sprocket wear?
• would bad hg's cause the lower radiator hose not to get warm??
• PCM Overrides?
• 96 concours crank prob
• getting p0741 code please help!!
• anyone know what this writing can mean?
• 95 seville died and wont start
• Help..Which is #2 cylinder and other question
• Lean Cruise Tune
• need help
• cam sensor trigger
• PCM codes P0138 and P1139
• Fpr
• Still no short run power
• No access to PCM info via dashboard OBD?
• could this be a hg issue?
• Need urgent help with spark plug wires
• shelby northstar
• Code help
• Crank Pulley removal/install
• radiator fans not cutting on
• is there supposed to be something in the bottom radiator hoes?
• saying goodbye
• Bad head gasket without any symptoms???
• TERRIBLE Gas mileage "help"
• 2001 STS vac leak at intake
• adding oil between oil changes
• HP rating from a sticker
• newb question about tune-ups
• how to check if the headgasket is in good shape before buying?
• Coolant C/O Question
• northstar aurora alternator
• Wierd shaped bolt holding in IAC
• looking for head gasket repair in tx
• Intake Manifold Cracked at Bolt Heads
• Difference between VIN Y and VIN 9
• why didnt gm recall northstar engines for head gasket?
• I need to find someone closer than Canada to do my headgaskets !!
• damm am i hard headed...over heating still
• Overheats less in 3
• For all of us with the fluxuating speedometer / intermittent cruise control
• Transmission Strengths/Weaknesses
• what is the difference between vin 9 and vin Y
• 1999 Eldorado engine whine
• Sold one of my '97 to my best friend, now it won't start
• Difficulty level on swapping a N* 4.6?
• The best preventative maintenance for my 97 N*?
• still overheating need help...
• Anyone ever do a headgasket in the car?
• Found Coolant in the Valley. What could it be???
• coolant leak
• Water in the valley
• Low speed stall
• 2002 Cadillac Deville Rad Flush tips?
• front motor mount
• Trying to find Intake Manifold Spacer
• HARD loud knock @ acceleration. help
• A/C delete pulley
• Can 97 N* lifters be disassembled?
• 98 NS Brackets
• Overpressurize relief valve boot
• 97 deville blown head gasket question
• Service Stability System
• Misfire PC0300 Code
• very little coolant circulation...i hope its not a head gasket
• 2000 STS, N*interchangibility?
• duramax1980
• Priming the oil pump on a northstar engine
• Northstar Bracket
• my 1st post transmission problems i think
• PCM wiring without a complete car harness
• Any good Northstar Mechanics in SoCal
• 2000 N* Head Gasket probability
• Why Check the Oil When Hot?
• 99 ETC Weak hot restart?
• Crap!!! Coolant leak! what do I do!?!?!?
• New Studs to incorporate alignment pins
• deville 2000 HG ???
• 2006 DTS engine issue
• '99 STS Oil Smell?
• DHS would stall upon starting... would not idle
• radiator drain valve
• STS Blowing Out Oil But From WHERE?????
• how easy is changing the thermostat yourself
• 1997 Power Steering Pump Questions
• P 420 code-what does it mean?
• Northstar head gasket replacement with warranty, Louisville KY - 1500 + parts
• Finally tore the motor apart
• 00' STS N* Conversion ???
• How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
• Converting a Y engine to a 9 in 97 STS
• Code P0741...Really confused.....Need help!!!
• 97 northstar balancer removal
• 97 seville sls coolant loss
• 1997 sts stalled, Won't start
• Engine Oil Myths including ZDP by GM
• Most common problems with NS motor
• Advice on Northstar Transmission???
• Idle Air Control Valve (IAC)
• failed state inspection because of p0507
• 98 deville engine question
• Engine wiring harness removal
• HG blown 375 days after a $3500 repair
• 1998 Eldorado Head Gasket - 2nd time in 375-days
• Northstar Coil Bank
• 02 Deville rough idle & codes
• 97 Deville oil pan leak
• '93 STS Oil cooler
• Coolant Issue "00 STS"
• What kind of seal installer to use?
• 1999 Cadillac Seville OVERHEATING :(
• $788 To fix P0410 Code
• Bars Leaks Liquid Copper?
• Aftermarket Intake for '99 DeVille base model
• which of these codes will cause my service engine light to be on?
• high idle
• 99 STS metallic ticking noise from valve area
• More problems after a HG job- or are they?
• Information on P0741 & P1860. 1998+
• Car Stalled, won't restart
• GM MAF sensor information and Discussion
• HG Jobs for all, anywhere in Canada or USA in my new shop
• 99 STS Turbo charged video
• Questions for Ranger and Submariner409
• Smell Coolant after Driving??
• 2000 seville sts misfire
• Any idea what I should pay to get the evap solenoid replaced ?
• 1994 STS quit in driveway, seems battery went dead.
• 94 Eldorado Idle problem
• STS low power
• 2002 Deville P3008 code
• Help.. 2000 dts tranny blown
• 94 sts intake cover gasket
• HG Budget for 97 STS
• stupid dipstick
• Best service manual (rebuilding)
• Thinking of rebuilding motor... questions..
• 2001 Deville getting hot
• Oil pressure
• low oil pressure indictator
• where to get headgasket job done?
• Cooling system tablets after HG job
• Cooling fans and hard driving- temp spikes
• Northstar Engine Gets Gummy?
• 2000 Cadillac STSi race car
• Northstar engine miss

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