- How do you I.D. an engine?
- Expansion tank leaking...
- Engine ID
- 1994 eldorado fuel pump
- unchanged SP wires longevity?
- Launch Control for N* ignition
- coolant loss
- Can I fix my 01 Northstar myself?
- Turbo WOT 7psi to REDLINE
- 0101 MAF-continues
- Turbo Update
- changing out o2 sensor on 97 deville
- P0404 - Exhaust Gas Recirculation (EGR) Open Position Performance?
- deciphering DTC messages into plain English
- Cylinder Head Info!
- Northstar noise
- Best Code Reader/Scanner?
- EGR change w/ SS fuel rail- trick maybe
- Where is the INPUT SPEED SENSOR?
- 97 deville fuel problem
- GM coolant additive???
- Car wont start
- Serpentine belt
- no overdrive in my 98 eldo
- Really Head Gasket?
- New plugs and wires, now misfire
- STS Tranny trouble
- Improper Sparg plug gap, what happens?
- 94 STS hesitates or stumbles
- Need a Timesert kit
- its been a little while but i am back for good!!
- Stalls after fill-up
- High Oil Consumption *INFO*
- I got porked...Blown N*.
- Glowing red exhaust manifolds
- Pop Off / Backfire Valve Replacement
- fuel filter location?
- Pictures of Turbo Project
- Head gasket compressed thickness
- Emission Codes
- Extremely Rough Idle... Cracked Intake Manifold?
- Spark Plug Gap
- Biggest Problems with the N*'s?
- 1999 STS - Timesert question
- Gurgling Sound/ Trapped Air in Coolant System
- Injector
- 95 Deville howl's near the belt
- 97 deville N* head gasket costs?????
- No overdive
- Emmissions Codes
- One gear, LIMP MODE? NO CODES
- 2000 Deville TCC PWM replacement
- p056
- 98 Northstar Fuel Rail Recall
- Removing bad FPR
- '95 Eldorado start-up getting more "difficult"
- 93 Northstar Headgasket - Can I do it myself?
- Reliability and longevity of a 97 N* motor?
- Gas-saving gadgets article
- Crank Position Sensor
- 1993 1994 Northstar Intake Manifold
- How do I spot a head gasket starting to go?
- 97 deville radiator drain
- N* with code p041
- Intake mod
- Cold Start Backfire from 97 N*?
- OBD2 computer interface
- Jasper Verses OEM
- 1996 Eldorado Codes
- Piston Slap ?
- P0420 Code
- Northstar oil pump
- N*4.6 vibration problem
- Cooling system question
- Need an engine teardown pic...
- Cam Cover Gasket / o-ring replacement
- changing altn
- Reflash PCM on 96
- Link From Consumer Affairs to Dexcool Lawsuit Atty.
- Timesert Kit Needed Asap!!!
- Failed Emissions Test- But No Codes
- fpr fpr
- 1999 Northstar with blown head gasket
- Water pump??
- plugs and wires
- Changed TPS on 95 STS d/t P020, now MIL & P080
- throttle body cleaning was the answer
- Now having trouble in a different way
- 200 Deville occasionally won't Idle when starting warm
- P1406 Code? EGR?
- idle relearn and isc adjust
- 1993 Fuel Psi regulator
- Cracked Engine Block in 2001 DeVille
- 93 -99 N* vs 2000 - 2004, which is better
- motor mount...and more
- 97 deville leakin trans fluid
- MAF replacement
- too hot and too cold
- Does anybody here have full access to TSB info at alldata?
- Overheat SOLVED ! Thank You Ranger & Others
- '95 Northstar 4.6 oil leak
- Northstar Blower Motor For Sale
- 96 Deville running hot
- 97 deville stalling, no codes
- Changing Spark Plugs- '99 Seville STS
- 94 sls overheating,maybe...
- I see a lot of posts on supercharging a Northstar
- How to get more torque, 03-DTS
- Replace or fix
- Typical NOOB questions...
- Northstar intake manifold
- Northstar intake manifold
- hey zonie or ranger,
- Losing Coolant & Radiator Leakage
- ac delco plugs..<-1999 and 2000-> years, whats the difference?
- Delco VS Bosch Plug Wires
- Oil "Blow By"
- Coming 6 speed automatic
- WOT - is this the ONLY way to remove carbon buildup?
- New source for 80mm throttle bodies!
- Is It A Head Gasket???
- Jasper Engines
- Confused about spark plug type
- Surge Tank Design
- Stranded out of town!!!
- Speed limiter
- cams in a northstar
- acceleration troubles...
- Coolant crossover photos
- P0300 Vote!
- the best oil for the northstar engine
- No Start Please I Need Help!!
- 3 questions regarding the timesert job
- fuel air mixture
- Replacing O2s
- P056
- Northstar V. 4.9
- 97 northstar engine miss
- Engine oil leak
- IN Trouble Now losing coolant
- ice possible message...?
- 96 deville oil leak
- Replacing a Northstar with a LS1
- i cant stand this stalling, why does this happen?
- 94STS Blown Gasket Pics
- 96 deville
- all my problems help!!!!
- adding a fuel treatment
- Is it normal for...
- Surging at low revs and hard shift into 2nd
- couple of problems, only one code- AMP B1024
- You want DYNO graphs?
- 98' Deville Waterpump
- The best northstar engine?
- How can I avoid head gasket damage?
- 93 Northstar Stalls with no codes
- '92 Seville radio question
- "Clunk" noise at startup? Trans Problem? Help!!
- fuel treatment
- Code P0101
- P023 code on 95 Eldorado
- 93 Eldo intermittent no spark,no start
- Motor change
- Injector malfunction Help!!!!
- Mod questions for a 2000 DeVille
- Sounds like a bird chirping
- 97 deville hesiatation!!!!!
- '96 STS OverHeating
- Head Gasket on 99 STS
- Pcv
- 02 DTS, Crank Sensor and Gas Mileage question, HELP!
- New solenoid valve kit if anyone wants it
- Northstar barely running
- Curious about performance mods...
- please idlee problemss help!
- Self scanning OBD while driving
- WOT advice for new member
- N* 1994 compatible with 1995????
- Coolant level? '97 Deville
- p1860 and p0741 repair help
- White Exhaust
- I have a code that's not on my list of codes. (P069)
- IAT sensor
- it ran so good in the past
- Leak Back Pressure Incorrect
- Code P1406 - EGR Valve Pintle Position Circuit
- HELP Rear Exhaust Flange Bolt Removal
- 02 STS simple things to help performance
- Groaning sound.....waterpump?
- Installing TPS right now.....
- help changed engine
- Throttle Body Service...is it worth$$?
- Throttle Body Cleaning, worth the hassel?
- Coolant Drain Plugs On the N*
- codes codes and more codes
- service.gm.com password?
- years headgaskets go bad?
- coolant smell help!
- sudden stalling
- Dyno results before turbo charging
- 4.6 Northstar Parts
- Head Gasket Problem!!!
- Just had timeserts installed.
- oil leak
- Loosing Oil and Burning Smell
- need info on 1999 cadillac deville engine
- Carbon Deposit HELP FAST
- ABS Question/New Engine
- 3rd or 2nd gear for brake help
- O2 sensor
- No2 + N* ???
- Engine seems to be knocking
- No cruise driving me nuts!!!
- Throttle body bolt torque specs
- Bad Smoke Help Please
- Coolant Flushing Pros/Cons?
- Hot start...but not the FPR!
- failed emissions test
- Has anyone had a headgasket leak oil?
- Low Oil Pressure Stop Engine !
- Carbon Deposit cleaning TEC
- Performance Programer 97 ETC??
- Ram Air
- Surging when cold
- N* comp&performance mods
- Recall SS and FPR
- NS block warp?
- 97 Etc Cpu Mods Or Other N* Perfromance
- Head gasket leak after
- Corrupt Miles.
- Anyone dyno their Caddy?
- Rough Running 97 DeVille
- Northster Squeel/Whistle
- Sweet exhaust smell?
- supercharging a 4.6L Northstar
- engine died in acceleration! wont start.
- T/C cut out assembly
- N* feels shuddery
- Well, changed the oil....
- Starter failure???
- GM Remanufactured Transmission...has
- Heater core intake line
- Stays in open loop (?)
- P039 Torque Converter Clutch/Viscous Converter Clutch Engagement Problem
- Top End Setting?
- Code- P0442
- Tune-UP this weekend; questions..
- Is this possible ?
- P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I
- This whole WOT thing....