- How about no muffler??
- Engine rough running misses no power 95 Eldorado 4.6
- Borla vs Corsa and others
- starter noise, doesn't start
- oil pan gasket change, is this quote correct!?
- Mixing Coolants.
- '95 Concours leaking oil between engine and trans
- Time serts for sale
- Northstar changes year to year
- no power with Traction Control off
- Oil Change question.. price???
- A/C and vacuum
- 10 best engines, N* not 2 b found
- 93 runs rough when hot.
- Spark Plug Wire Placement
- Adjust TCS Sensitivity?
- "The power to set it free"
- Oil Analysis
- Tried Blue Devil?
- Overheating HELP!!!
- Alternator Removal??
- MAF screen missing
- Washed My North*
- Battery No Charge
- PCM programming question
- 95 TPS replace
- 93 sts fuel filter
- Engine Stall
- Can 'sticky' EGR cause misfire or similar?
- head gasket mileage
- Cadillac Dealerships
- dexcool flush
- 93 sts rough idle and fluttering under acceleration
- wanna see performance then mayb you wanna watch this
- cam specs for a 1995 sts
- Chance of Fire ??
- +++++Looking for a "Time-Sert" tool set+++++
- +++++Looking for a "Time-Sert" tool set+++++
- 97 STS overheating
- water pump
- oil change and coolant change this friday
- 97 SLS misfiring... ?
- Mystery Belt (Simple Question)
- 95 Aurora OBD I or OBD II
- Normal Temp Readings
- Northstar for marine use?
- 92 Eldo OBD Code help
- kick down
- WOT in a Aurora 4.0
- Low Oil Pressure
- When buying a Northstar powered car....
- Oil OIl Everywhere Not a drop to spare
- Overheating 95 Seville Sls
- Rough idle at start-up
- Northstar low oil pressure alarm
- Nothstar fairytails
- rough idling at lights
- Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
- Codes p0174, b2102, u1064
- Prestone EG coolant "new formula"? for 95 SLS N*
- Elusive overheating problem solved/excess oil found
- NorthStar Head Bolts
- 4.6L Parts Supplier and Availability Question
- Torque Convertor removal, problem (96 4.6L)
- 4.6 Northstar Time-sert headbolt hole repair kit
- My 94 seville idles and runs terrible. I've done everything!
- oil consumption cured
- How often do I clean the throttle body?
- 94 A/C Problem
- Flushing radiator 98 deville
- Help with codes for an 02 Deville....
- 95 Eldo Idle/Acceleration????
- I'm sure this has been asked
- 1997 stalling problem
- 10% Ethanol comes to Northeast U.S.
- So I've been using 5W30...
- My tranny is FUBAR!
- Northstart - Blown Head / Headgasket?
- HOW TO: Test/Change TPS (99 STS)
- Rebuilt Northstar, No Codes, Poor MPG
- 4T80E Torque Converter Removal
- 97 ETC Complete Exhaust
- help with new car
- Fuel mileage (Holy cow!!!)
- Radiator Sealant
- 2000-2004 crank sensors
- Transmission squeak?
- Missing 9 HP
- How good is K&N filters... really?
- Leaking anti-freeze poss waterpump area
- Timeserts
- L37 gear shifts at what speeds?
- Rough cold idle...
- help in determing this motor
- Is there any interest in 93-95 bored throttle bodies?
- Temp gauge issue (Question 2)
- Fuel gauge issue (Question 1)
- Coolant boiling out of overflow
- upgrades...K+N =BAD???
- Well im alive...
- 1999 deville North** lost mileage
- Actual N* engine swaps
- Coolant Leak
- Just bought my first Cadillac-Has green coolant
- Any increase MPG tips?
- why ios engine running hotter than before
- where is the thermostat located in 2003 deville
- how to change coolant in 2003 deville
- Head Gasket Going
- difference between 275 and 300hp N*?
- 96-98 Intake parts
- Why is the Northstar "better" than the Intech?
- Post 2000 N*?
- Motor Mount Question
- A/C Question 1994 STS
- real fast idle
- So I Put My Sled On The Dyno Today..
- N* Supercharger and Turbo Systems!?!
- 93 N* AC bypass belt?
- How come N* isn't used in more vehicles?
- Switched to Mobil-1 and oil consumption dropped
- 2000 deville dts (Engine runs rough when 1st started)
- 2 mufflers for cosmetics or performance?
- Northstar upgrades?
- How difficult is this?
- It won't fire!!!!
- Northstar stands alone?
- Engine on or off during On Board Diagnostics?
- timing pics, homemade locating pins, please look
- HELP! Need part number........
- AC Recharging Help
- About those electric superchargers...
- Possibly the best sounding N*?
- $660 tune up for 95 STS??!!
- Engine Temp. Sensor
- When do I replace the AC Compressor
- 94 SLS 4.6l, code P071
- 130mph??
- oil filter adapter
- 94 to 97 Northstar interchange question
- Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
- How long should plugs/wires last?
- Easy question - which is right and which is left?
- Tell me how to do a WOT.
- How did this guy do burnouts?
- 95 Eldorado occasional starting problem.
- Coolant change Air purging?
- two torque sequences?
- mystery oil leak
- Still Can't Get The Front Valve Cover Off!!!
- Ignition System Problems
- This sounds dumb but I'm gonna ask anyway - air intake question
- A/C recharge
- API grades
- Engine Difference between 97' & 99' STS?
- part# for speedy sleeve
- Post Head gasket job (need Veteran rebuilders advise)
- 94 concours acting up..
- Trans Question 01 DTS
- Engine Error Codes...Please Help
- 4.6 L NorthStar Engine Design Questions
- multi miss fire multi codes 1996 dev
- Have a big ?
- What does it all mean?
- Metal flakes in engine oil
- latest lower end seal job procedure
- OBDII Tuner software for Northstar.
- Poor gas mileage in aurora 4.0
- Northstar Head Gasket, which side, which jug is more common
- Code P1415 help?
- need new O2s
- 2002 Deville transmission
- Wanted:1999 4.6 NorthStar leak-down values
- MAP Sensor relocation
- Can someone explain HOW my injectors went bad?
- Bad Mileage Not Fpr
- 1999 Cadillac STS Exhaust Mufflers
- 4t80e production changes 95-9
- Manifolds are melting my car
- Check Atf
- Putting Northstar on an Engine Stand
- Headgasket job +++?
- northstar swap into another car, a few questions
- 2002 Seville STS Cataylst Issues
- Engine Temperatures
- Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
- Amsoil nano-filters (air & oil)
- DELCO PLATINUM #41-950 SPARK PLUGS from eBay
- 93 Water Pump Confusion
- How to check for bad ignition coil?
- 94 Eldorado surge in engine and 4 codes
- Questions On Crank Shafts
- weird start problem that occured
- northstar head switching
- Northstar 4.6 Interchange and Swapping
- Car Farts After WOT
- 1999 Northstar engine 85K Miles, How can one tell if is good
- 03 Seville Steering Adjustments? ? ?
- On My 3 Rear Main Seal
- 96 sts crankshaft position sensors
- any tranny experts out there?
- Fpr For $141.08
- Water pump
- Rwd N*
- Coolant Drain
- Coolant Leak 98 Deville
- so any chance of an AFC
- AC Compressor bypass
- 3.5L Shortstar Ignition
- Sound
- Northstar reliability...
- Name That Part
- Post headgasket job, one loose end left.
- Need re-assembly advise!
- Minor starting problem
- does it work? (hyper lube)
- 96 cadillac deville code after code?!?
- Transmission Durability?
- Shaky Tachometer at High RPM
- 1996 Seville STS Crank Sensors
- What other cars use the same style injectors?
- Adding Freon
- Lost power steering fluid rapidly. Is there a hose?
- Northstar engine rebuilders or performance builders in SoCal?
- 95 Northstar Coolant leak
- EXP ID Codes
- Looking for N*mech in northern RI
- 93 Eldorado T.C ignition issues
- voltage drops when car in drive
- after a&b solenoid
- Experts please help
- 1994 Cadillac Sevile STS thumping into fourth/overdrive
- know it all mechanic
- Well fellas, I think its really time....
- Northstar Head Gasket Issue
- timesert kit - for sale on ebay
- Strange rattling
- Northstar performance parts
- Procedure for Coolant flush
- Dynomax - Long life?
- Running Functional Test on my 94 Deville Concours.
- 94 northstar swap
- Airbox Computer?
- ICM Replacement
- Cranks, but won't start
- 96 deville antifreeze coming out exhaust
- Its Getting Hot Inside
- STS fuel Injection problem NEED HELP
- I think I'm missing a few ponies!
- 99 Deville Hesitating???