- Eliminating the exhaust crossover??
- Po138???
- Front Valve Cover Removal
- You guys read this stuff????
- camshaft swap "9" motor to "Y" motor
- What is TSB 99-06-04-053?
- 94 cadillac concours
- Can anyone tell me what these compression numbers mean?
- H Gasket Job Ballpark Price Needed for Parts
- Heater core replacement, help!
- Ah, darn... My 94 Eldorado Is having problems.
- Anyone know a reputable transmission shop in Orlando?
- Lifter?valve noise
- 93 Northstar dies out at idle
- Time Sert Kit Needed
- Engine Replacement
- Broken Head Bolt (small type)
- P0741 - TCC System Stuck Off...Now What??
- homemade locating dowels - a possibility?
- Rear Valve Cover Leak!!
- Going from a 4.0 to a 4.6
- how many miles on your N*?
- Crank Position Sensor Replace Quick Question...
- 98 STS code P0404 (and P0300)
- Not Nearly As Hard As I Thought
- what to do about SO codes...
- overfilled tranny....
- OBD1 chip reprogramming?
- Hey Check Out What Im Doing....
- 95-6 transmission harness
- new headbolts
- Torque Converter Clutch Stuck...How to Fix??
- BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
- pulling engine, top or bottom???
- RANGER: Can't Identify Codes...
- 1996 1/8th mile times!
- '96 SDV Update...2 Codes...Help??
- Need a new alternator......
- Cranking but not starting.. fuel pump relay?
- EXP ID 83, 84, 140, 25 ??? Any Help?
- timesert kit for sale
- Factory Specs for Compression??
- torque wrench advice
- Stripped Oil Pan Bolt Hole
- Would you like some cheese and crackers with that Whine?
- Ready to rebuild-best source for tserts and bearings
- Stability Reduced? wut?
- Compression numbers for the North*
- Options to repair ONE engine block thread
- What ever happened to the supercarger for N*?
- Torquing of Rocker????
- Minor Problem with my 94 SLS
- Chip & Bored T/B ???
- Why with the Northstar 4.6?
- PCM reflash for 95
- Sooooo....
- cam torque
- Blwoin a little smoke..
- casting number ID
- DANG - Trouble Codes Question
- Need some help..abs troubles?
- I saw a smoking Deville
- PCM Question II
- Air intake and airflow
- Trans making noise in park and neutral
- water pump replacement
- Pcm?
- STS Engine Cut-Out
- 94 SLS 4.6 showing oil pressure
- Performance transmission
- Aftermarket air intake...
- TCS C1287/C1286 help please
- Pics..pics...pics.....pics........
- Computer Swap Ok?
- MIL's - Anyone tried them yet?
- Anyone ever done or heard about doing this?
- Stumped (P0307)
- pressure control circuit code 076
- 94 Eldorado 4.6 starting problem
- Anyone have sound clips of their exhaust?
- 98deville whole computer lit up
- TPS autolearn for 1995
- '96 DeVille...New Owner...Am I NUTS??
- Turbo Track Times
- Anyone with rough starts, loss of power..read this.
- G-tech pro times.
- That's what I call stopping a leak!
- Need Valve Body Torque Secs ASAP Please
- 98 deville x grandpa mobile
- Northstar Experts Please Stand Up.....
- Robert Benham
- Bleeding air out of cooling system
- I think I blew it up
- northstar rough accleration/idle
- ALBUNDY - can't PM you
- Gm top engine cleaner
- transmission interchange
- 96 deville N* cats question
- 94 SLS I seem to be on a losing streak!
- Premium vs. Regular
- coolant fans
- Overheat Part 3
- coolant loss
- 94 Eldorado Power Steering Fluid?
- Big Serts installation
- lifter noise?
- Some advice
- Overheat, Part 2
- 2000 STS MAP sensor voltage high?
- FRP Help!! ASAP!!
- Overheat!
- 1999 Eldorado won't start and left me stranded
- Anyone use "regular" plug wires in N*?
- Higher Stall Converter...
- i think i found a fuel control system.
- 94 SLS radiator hydraulic line
- K&N Intake...I want one!
- ABS wiring diagram
- What are the available Northstar aftermarket performance parts?
- Northstar Oil Leak
- Northstar in the 1997-1999 Deville.. questions.
- N* with nitrous.
- 5000 mile or wait for oil life trigger?
- Hi Flow Cat converter to go with Corsa Exhaust, which one?
- MSD coils? I hit 104
- eldorado1- throttle body for 94 eldo available?
- need IAC, TPS, MAP sensors?
- 4.6 caddy vs. olds 4.0
- Has anyone here added performance parts to a 94 eldorado
- Bad coil packs or what?
- northstar battery
- 94 eldorado bad starter possibly?
- Starter change 94 SLS
- What's happening to the messages display?
- Day after alternator replace, now I need a new belt...coincidence?
- block off EGR
- Transmisson monitor??
- Water pump leak??
- Will machined heads mess up the ECU due to increased compression ?
- The Turbonator
- 96 STS engine swap
- Ok explain this.............
- Oil on sparkplugs??
- need help 96 deville
- North Star Temperature
- History Codes ??? & P0420
- VSS....how hard is it to change?
- Engine is not cranking - starter is fine
- Oil Leak
- Is head gasket a common problem with sts
- Please Help!!!!!!!!!
- Im running with no suppliment....
- Whirring noise.....you thinks its the alternator?
- Wot?
- 5W30 vs 10W30, pre 2000 Northstar 84 degree weather
- Thermagasket, cylinder head repair goop
- Head Gasket Repair - DIY?
- 4T80E heartbreak with pictures
- N* Replacement
- Northstar Motor Mechanic From Dealer
- Fuel Pump 95 SLS
- Minor value cover (head cover) leaks???Concern???
- N* Head Gasket Job, What parts should i BUY
- Jasper Engines HEAT TAB
- Head Gaskets Again !?!?
- 96 deville codes/very sluggish start
- n* experts chime in
- NorthStar Supercharger!!!
- 1997 Deville Coolant Flush
- I think i got this Traction Control thing figured out!
- Northstar Brainteaser
- New Northstar in 2008? Ultra?
- Service Engine Light and history codes
- Whats code 94?
- DIY Replace Coolant for 94 STS
- Lower Crankcase Reseal
- PC0300 with troubleshoot. Coil Resistance?
- '94 Eldorado Coolant change. Help!
- Squeaking belt noise - Help!
- oil change timing
- changed FPR now P0507 code?
- need help with water pump.
- Fix it or not? Head Gasket.
- Future 1996 STS buyer
- update on Polyisobutylene
- So, I took it to Cottman........
- 03 DTS Major Tune Up
- Codes, Codes, and more codes....
- First WOT on Grandma Owned N*
- Tech Manual
- What are the performance number of the SLS,DHS
- 98 Seville engine mount
- N* all OBDII?
- EGR Valve Cleaning and Location
- How To Replace O2 Sensor Bank 1 Sensor 1
- 93 Eldo transaxle
- Intake Bolts
- Fuel rail/line recall
- Saw an interesting Swap today.... (56k take a nap)
- Need some help from someone with a 96-99 manual
- Not enough WOTs?
- another problem solved! N* stutter gone
- Coolant Eats Gasket?
- Starter Idiocy?
- Have you tried Polyisobutylene ??
- How to Remove EGR Valve
- Granatelli Trans Tuner - Anyone try this?
- Granatelli Trans Tuner - Anyone try this?
- Performance Survey - New Owner - Seeking Ideas
- 94 STS - Throttle Plate Orientation
- cruise linkage
- 95 STS hi-rpm and auto-acceleration problem
- Data on the northstar
- Buy a N* with a blown head gasket - Dumb idea?
- Weird Idle Issues
- 1994 Concourse stuttering
- Cooling Fans
- Coolant supplement clogged T stat
- ghost in the machine
- Turbo STS Dyno results
- PCM Source
- 99 Deville misfire and fuel sensor
- Learning about Torque Convertor and solenoid
- Casper Electronics TPS Enhancer
- What year Nstars fit '99 Deville?
- Help:Crankshaft Sensor Replacement
- Torque convertor can damage the solenoids?
- What will it take to get you to buy a 80mm throttle body?
- Is this a "freeze plug"?
- Is this a 95 intake?
- Weird Hydraulic whine, maybe tranny????
- # 8 misfire
- where are the plugs on my 03 dhs northstar engine?
- Water Leak
- 4T80E vs Dexron VI, GM new standard
- 200,000 mile mark reality? 1996 STS NStar
- It wasnt a hole in the block!!!!!
- Just Bought a Granma owned NS w/81K-WOT?
- please help!?!?!?!?!
- High volt MAP
- Rough Idle and Stuttering Acceleration
- 94 seville sls oil pan gasket replacement...
- 97 headgaskets what else should be done?
- Differences in the Northstar engines
- PCM info for NorthStar
- accessing rear spark plugs
- 99 STS Turbo charged video
- 1994 Eldorado P083 Code?
- Looking for help with Codes
- What's this noise....