• ? on buying a northstar engine
• why are the northstar engines always catching on fire?
• need rebuilt short block-Northstar
• can i use marvel mystery oil?
• motor idles eratically at start and then dies
• a question
• Oil getting sucked in through PCV Valve: Old Mechanic's Tale?!
• Rotten Egg
• Coolant temp 250 is this too high? No warnings and fans on low?
• Check Coolent Level Keeps showing up
• Fuel Rail Leak
• Revised Emissions Woes
• What Engines Can I Use???
• Can't find IP, TC, PZ, RS code info
• Over Heat Feature
• can 94 interchange with one another.
• Pros/cons Of Waterwetter For Northstar
• Torque Convertor Viscous?
• Brand New Northstar Engine For $2500
• Who agrees that the Northstar is due for an overhaul by Cadillac?
• Throttle body size question, and HEADERS-where can I find some?????
• 1994 SLS 4.6 Oil Pressure Switch Woes
• Oil Pan Gasket Change
• 2000 Dts 60k Service?!?!?
• need help
• gunning cadillacs...was it NOT worth it? :-\
• Back fire in the induction system
• Swaping A From Y To 9
• Caddy won't go into Overdrive Any ideas?
• 0-60 specs: 95' N* impressive
• Chip for Eldo 95 LE
• "Y" code vs. "9" Code
• Reasons for a/c compressor inop ?
• Any GM/Cadillac certified mechanics on board? PLEASE HELP
• engine temp?
• 97 SLS Stalls Only On Hot Days
• Throttle body cleaning question
• How do I know if I need the computer updated?
• crate 2000 Northstar in a 59 Chevy Suburban
• "Weeping" Head Gasket
• High Speed fan switch not working/working well
• Down To The Wire: last minute thoughts please
• 94 concours has no warning info messages!!!!
• gunning cadillacs...is it worth it?
• No one can figure it out!!! Help!!!
• 1996 Sedan Deville Knock Sensor
• North * reliability?
• 1994 Eldorado 4.6L Tapping Noise
• My car is about to get sold.
• "Induction Performance Service"?
• Dealer Says I Need A New Engine: PLEASE HELP
• where are the 25 horses
• Oil Pressure Drop
• Trouble codes
• Help With Code 39 Tcc Off
• 96 Eldorado heating up...
• ? for those with aftermarket intakes
• Coolant Overflow
• Waterpump reliability
• 93 4.6 dies at random then restarts
• Hard shift outta 1st
• Limp Home Feature?
• Obd1
• error codes p0113 &503
• Odd Tune Up Question
• Idle Problems
• Vacuum line routing?
• squeak on 97 deville
• Pre 2000 Northstars
• cold start/warm start
• AAARRRGHHH...Where's the #$@#) switch?!?!
• Colours
• Replace transaxle seals or not?
• EGR Pintle Stuck????
• ShadowLvr400
• Sal Collaziano!
• Help! Dealer wants $$ for recall fuel rail!
• 4.9L NorthStar Performance Upgrades???
• One fan or two?
• Low Oil Pressure 1994 SLS 4.6 144k
• aftermarket CPU ???
• 2001 deville go fast parts ???
• 1996 sts need help won't start
• High Temps?
• Failed emissions....plugs and wires...?
• Gear Shift Position Indicator 1994 STS
• Overheating --- Still!!!!!!!!
• 97 Sedan Deville oil change
• Race day mods?
• Right or left, Help Please!!!
• Check engine soon ! Why ?
• Need Code Info
• 130k gaskets vs. 88k transplant
• General Questoin
• K&N filters
• What are these trouble codes? Help!
• Need new/rebuilt '96 Seville engine
• 100K warranty
• SC44 and SC55
• New Northstar, Unleaded or Premium?
• Very Long, EBTCM
• In need of expertise
• where can i find a 4.6 northstar engine for a 94 eldorado touring coupe. vin 9
• It's time to tear into her!!
• Wanted!! '00+ rear tranny mount
• Noise from PS pump.
• Mobil 1 Now Required ??
• Check Coolant Level
• Help!!
• '94 Northstar Rebuild--Need Specs.. Help?
• Rubber gone in the top motor mounts
• Northstar 97 sls was hard 2 start--now no start
• Unlimited funds....almost
• Tranny detent cable question
• '96 STS Engine Stalling - Possible Electrical Problem?
• Stop Engine Low oil pressure
• Help with fixing a broken shift solenoid
• po29????
• Codes PC0300, PC1139, PZ2719
• Newbie needs help
• Cluster Question - Low Oil Pressure
• Steam Engine, Now What?
• Flowmasters?
• Computer codes and more help wanted
• Service Emissions System
• air plenum and coolant...
• frozen serpentine belt tensioner
• coolant and A/C fans broken blades & mounting arms
• What type of Power Steering fluid to use in 93 N* Eldo ?
• Longevity of the N* timing chain nylon tensioner pads ?
• Zero Oil Pressure!! HELP!!
• BBOB - North* Oil Usage Comment
• Bad Cylinder?? Low compression?? Need help.
• Steam from Tail Pipe?
• White "burned" spark plugs?
• Strange Readings 1994 Deville Concourse N*
• N*, Gas drowning my cylinder, getting smoke
• 1996 Eldorado ETC overheating.
• Misfire Woes
• 2 Trans oil purge questions...or more?
• Flexplate to Torque converter - loctite??
• What would a gas coating on a plug mean?
• Erratic Throttle
• water pump tool
• BBOB - thermostat?
• hole in aluminum Radiator - help wanted
• exhaust questions
• Help Eldo Completely Dead But Batt.has Voltage
• Limp home mode?
• Can dex-cool replace green anti-f?
• 4.0 to 4.6 swap ?
• "Check Oil Level" message question
• Cascading multi-module failure-BBOB?
• air intake pro's & cons
• Last pressure test update - hopefully!!!
• Rough Idle...Sluggish Acceleration....
• A P059 code?
• P0741 - TCC System Stuck Off ???
• Is my car misfiring?
• Who actually designed the Northstar what's his name?
• Another pressure test update
• Better mileage on regular?!?
• P 028 code AND overheating?
• 96 Deville Waterpump belt removal
• Nice job on headbolt quality control
• 4T80E Trans neutraling out in Drive/OD
• More pressure test questions
• How to do a tuneup on a North*
• more head gasket headaches
• Fuel Consumption-Tornado Fuel Saver
• Egr
• Brand new N*...
• Timesert kit needed
• Fun with lifters
• Head gasket progress/ performance?
• BBOB - did the press test/overheating/????
• Bbob - Tranny Oil Cooler Line Quest.
• Northstar Gasket Replacement $?
• coil packs on 93 ETC?
• ac only blows worm air
• Do N* heads crack EVER?
• Eating Oil.......
• Eror code p0153
• 93 Northstar using 5w-30 ?
• Any info on shift improvement kit for 4T80E?
• Eldo idle and low speed running ODD- HELP!
• when do the fans come on?
• 1997 Seville - Tranny
• How badly stripped was your block?
• Advice on engine miss and motor mount
• What Oil?
• Cleaning Engine
• my s/c 98 sts wow
• 96 cadillac deville troubles !!!!
• Problem with RSS
• 97 overheating update/helms/questions
• Need a time-sert kit!
• Northstar overheating
• MSD DIS-4 and/or Interface modules??
• Help! 94 Concors

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