- pressure control circuit code 076
- Stumped (P0307)
- Anyone ever done or heard about doing this?
- MIL's - Anyone tried them yet?
- Computer Swap Ok?
- Pics..pics...pics.....pics........
- TCS C1287/C1286 help please
- Aftermarket air intake...
- Performance transmission
- 94 SLS 4.6 showing oil pressure
- STS Engine Cut-Out
- Pcm?
- water pump replacement
- Trans making noise in park and neutral
- Air intake and airflow
- PCM Question II
- I saw a smoking Deville
- Need some help..abs troubles?
- DANG - Trouble Codes Question
- casting number ID
- Blwoin a little smoke..
- cam torque
- Sooooo....
- PCM reflash for 95
- Why with the Northstar 4.6?
- Chip & Bored T/B ???
- Minor Problem with my 94 SLS
- Torquing of Rocker????
- What ever happened to the supercarger for N*?
- Options to repair ONE engine block thread
- Compression numbers for the North*
- Stability Reduced? wut?
- Ready to rebuild-best source for tserts and bearings
- Would you like some cheese and crackers with that Whine?
- Stripped Oil Pan Bolt Hole
- torque wrench advice
- Factory Specs for Compression??
- timesert kit for sale
- EXP ID 83, 84, 140, 25 ??? Any Help?
- Cranking but not starting.. fuel pump relay?
- Need a new alternator......
- '96 SDV Update...2 Codes...Help??
- 1996 1/8th mile times!
- RANGER: Can't Identify Codes...
- pulling engine, top or bottom???
- BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
- Torque Converter Clutch Stuck...How to Fix??
- new headbolts
- 95-6 transmission harness
- Hey Check Out What Im Doing....
- OBD1 chip reprogramming?
- overfilled tranny....
- what to do about SO codes...
- Not Nearly As Hard As I Thought
- 98 STS code P0404 (and P0300)
- Crank Position Sensor Replace Quick Question...
- how many miles on your N*?
- Going from a 4.0 to a 4.6
- Rear Valve Cover Leak!!
- homemade locating dowels - a possibility?
- P0741 - TCC System Stuck Off...Now What??
- Broken Head Bolt (small type)
- Engine Replacement
- Time Sert Kit Needed
- 93 Northstar dies out at idle
- Lifter?valve noise
- Anyone know a reputable transmission shop in Orlando?
- Ah, darn... My 94 Eldorado Is having problems.
- Heater core replacement, help!
- H Gasket Job Ballpark Price Needed for Parts
- Can anyone tell me what these compression numbers mean?
- 94 cadillac concours
- What is TSB 99-06-04-053?
- camshaft swap "9" motor to "Y" motor
- You guys read this stuff????
- Front Valve Cover Removal
- Po138???
- Eliminating the exhaust crossover??
- 99 Deville Hesitating???
- I think I'm missing a few ponies!
- STS fuel Injection problem NEED HELP
- Its Getting Hot Inside
- 96 deville antifreeze coming out exhaust
- Cranks, but won't start
- ICM Replacement
- Airbox Computer?
- 94 northstar swap
- Running Functional Test on my 94 Deville Concours.
- Dynomax - Long life?
- Procedure for Coolant flush
- Northstar performance parts
- Strange rattling
- timesert kit - for sale on ebay
- Northstar Head Gasket Issue
- Well fellas, I think its really time....
- know it all mechanic
- 1994 Cadillac Sevile STS thumping into fourth/overdrive
- Experts please help
- after a&b solenoid
- voltage drops when car in drive
- 93 Eldorado T.C ignition issues
- Looking for N*mech in northern RI
- EXP ID Codes
- 95 Northstar Coolant leak
- Northstar engine rebuilders or performance builders in SoCal?
- Lost power steering fluid rapidly. Is there a hose?
- Adding Freon
- What other cars use the same style injectors?
- 1996 Seville STS Crank Sensors
- Shaky Tachometer at High RPM
- Transmission Durability?
- 96 cadillac deville code after code?!?
- does it work? (hyper lube)
- Minor starting problem
- Need re-assembly advise!
- Post headgasket job, one loose end left.
- Name That Part
- Northstar reliability...
- Sound
- 3.5L Shortstar Ignition
- AC Compressor bypass
- so any chance of an AFC
- Coolant Leak 98 Deville
- Coolant Drain
- Rwd N*
- Water pump
- Fpr For $141.08
- any tranny experts out there?
- 96 sts crankshaft position sensors
- On My 3 Rear Main Seal
- 03 Seville Steering Adjustments? ? ?
- 1999 Northstar engine 85K Miles, How can one tell if is good
- Car Farts After WOT
- Northstar 4.6 Interchange and Swapping
- northstar head switching
- weird start problem that occured
- Questions On Crank Shafts
- 94 Eldorado surge in engine and 4 codes
- How to check for bad ignition coil?
- 93 Water Pump Confusion
- DELCO PLATINUM #41-950 SPARK PLUGS from eBay
- Amsoil nano-filters (air & oil)
- Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
- Engine Temperatures
- 2002 Seville STS Cataylst Issues
- northstar swap into another car, a few questions
- Headgasket job +++?
- Putting Northstar on an Engine Stand
- Check Atf
- Manifolds are melting my car
- 4t80e production changes 95-9
- 1999 Cadillac STS Exhaust Mufflers
- Bad Mileage Not Fpr
- Can someone explain HOW my injectors went bad?
- MAP Sensor relocation
- Wanted:1999 4.6 NorthStar leak-down values
- 2002 Deville transmission
- need new O2s
- Code P1415 help?
- Northstar Head Gasket, which side, which jug is more common
- Poor gas mileage in aurora 4.0
- OBDII Tuner software for Northstar.
- latest lower end seal job procedure
- Metal flakes in engine oil
- What does it all mean?
- Have a big ?
- multi miss fire multi codes 1996 dev
- 4.6 L NorthStar Engine Design Questions
- Engine Error Codes...Please Help
- Trans Question 01 DTS
- 94 concours acting up..
- Post Head gasket job (need Veteran rebuilders advise)
- part# for speedy sleeve
- Engine Difference between 97' & 99' STS?
- API grades
- A/C recharge
- This sounds dumb but I'm gonna ask anyway - air intake question
- Ignition System Problems
- Still Can't Get The Front Valve Cover Off!!!
- mystery oil leak
- two torque sequences?
- Coolant change Air purging?
- 95 Eldorado occasional starting problem.
- How did this guy do burnouts?
- Tell me how to do a WOT.
- Easy question - which is right and which is left?
- How long should plugs/wires last?
- Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
- 94 to 97 Northstar interchange question
- oil filter adapter
- 130mph??
- 94 SLS 4.6l, code P071
- When do I replace the AC Compressor
- Engine Temp. Sensor
- $660 tune up for 95 STS??!!
- Possibly the best sounding N*?
- About those electric superchargers...
- AC Recharging Help
- HELP! Need part number........
- timing pics, homemade locating pins, please look
- Engine on or off during On Board Diagnostics?
- Northstar stands alone?
- It won't fire!!!!
- How difficult is this?
- Northstar upgrades?
- 2 mufflers for cosmetics or performance?
- 2000 deville dts (Engine runs rough when 1st started)
- Switched to Mobil-1 and oil consumption dropped
- How come N* isn't used in more vehicles?
- 93 N* AC bypass belt?
- N* Supercharger and Turbo Systems!?!
- So I Put My Sled On The Dyno Today..
- real fast idle
- A/C Question 1994 STS
- Motor Mount Question
- Post 2000 N*?
- Why is the Northstar "better" than the Intech?
- 96-98 Intake parts
- difference between 275 and 300hp N*?
- Head Gasket Going
- how to change coolant in 2003 deville
- where is the thermostat located in 2003 deville
- why ios engine running hotter than before
- Any increase MPG tips?
- Just bought my first Cadillac-Has green coolant
- Coolant Leak
- Actual N* engine swaps
- 1999 deville North** lost mileage
- Well im alive...
- upgrades...K+N =BAD???
- Coolant boiling out of overflow
- Fuel gauge issue (Question 1)
- Temp gauge issue (Question 2)
- Is there any interest in 93-95 bored throttle bodies?
- help in determing this motor
- Rough cold idle...
- L37 gear shifts at what speeds?
- Timeserts
- Leaking anti-freeze poss waterpump area
- How good is K&N filters... really?
- Missing 9 HP
- Transmission squeak?
- 2000-2004 crank sensors
- Radiator Sealant
- Fuel mileage (Holy cow!!!)
- help with new car
- 97 ETC Complete Exhaust
- 4T80E Torque Converter Removal
- Rebuilt Northstar, No Codes, Poor MPG
- HOW TO: Test/Change TPS (99 STS)