- starting problem
- Idle surging
- Northstar Help
- Crank Position Sensor Symptoms and Replacement
- Water Pump ?
- RWD Northstar? Gofast Parts?
- My Idea!!!!!!
- Main thread pulled out
- Tranny trouble again.
- 00 DTS - Starting issue
- Timesert or not?
- 2000 N* into a '96 DeVille?
- Run mid-grade every other tank?
- P0741 & P1860
- How warm do I warm my car up?
- Exhaust manifolds: removed with engine in place?
- Burning Coolant
- Performance questions!!!!
- Regular fuel change ecm program
- TCS C1233 and ignition problem? 97 SLS
- Remote mirror removal & repair questions
- Where is my gas filter? 97 STS
- Oil Burning Eldo, 1997 Etc..
- Northstar Intermittent misfire-Pulling hair out!!
- 96 concours code help!!
- Performance chips...scam?
- Some unanswered throttle body cleaning questions
- 1996 sts - "NO IRC DATA"
- 1996 DeVille won't start
- EGR valve removal.. need a bit of help
- lift
- Bbob - a leason on sealers, please!
- Need Options...coolant blowing out...
- Code P0335 on 2001 STS
- benlomand
- Possible Main Bearing Knock....what to do?
- ***********
- compression check out of car
- n* check coolant level on 97 deville
- BBob need help
- Air intake "twister"?
- smell coolant? check freezeplugs
- Help with PC0174 code
- rss c1769 code.. help !
- NorthStar Reputation..
- RTD means??
- 1996 SLS Won't Disengage Parking brake when put into gear?
- LD8 L37 comparison...which is really quicker?
- N* coolant problem
- Does A Northstar Have Mds?
- thanks to bbob, ranger, etc.
- What's up with the new "Universal" coolant? (Bbob?)
- I'm being ROBBED! (of hp)
- using non-GM spark plug wires?
- How many have blown Northstars
- Water Pump Replacement
- CD-ROM Service Manuals
- HELP: BPTB, AC compressor
- Replaced A And B Shift Still Actin Funny
- p094 code - where is the soleniod located?
- service vehicle soon !!!!!!
- Help with removing Northstar coolant crossover
- error code
- supercharger??
- OK, who else needs a timesert kit????
- Can the Northstar be rebuilt?
- Using oil....but where?
- VIN Code "9"
- Head gasket and mileage...
- 96 Eldorado trouble code PC 0420...
- My First problem with my 2001 DTS if anyone can help?
- 97 deville cooling system
- air bag
- Dead #1 - Stumped & DisCUSSeded!
- Where exactly are the B1S2, B2S1, and B1S3 O2 sensors located?
- Northstar Head Gasket.. What Parts Needed???
- 94 concours rough idle when hot
- Where does a coolant change go into?
- Oil Pump - how to inspect and test out of engine
- Possible for Trans. Solenoids not to show a code?
- Code AC1348 on 1996 seville SlS what does it mean?
- AAA Extended Warranty
- Technical Service Bulletins
- 94 concours, test your knowledge
- My car Quacks
- 1996 SLS Transmission Reluctant/Studders to go to Overdrive Ideas?
- s/s fuel rail removal to get to EGR...
- Transmission codes
- Which pistons can and should I use
- Fastest NORTHSTAR
- changing out serpentine tensioner
- Service engine soon light-94 concours
- High Oil Consumption, Pulled Headbolts, Blown Head Gaskets, Bars Leak, Unstable Temps
- Motor Oil Choice
- Finding coolant leak...need help
- Oil Under Intake 94 Northstar
- Engine Coolant Temperature 190-201 F
- Engine misfire/stall codes
- How do I clear codes?
- '95 SLS high idling temperature
- Right Milage?
- Removing the dowels
- What is normal engine temp for the northstar?
- What mods is available for my 94 SLS ???
- Is There a Bar’s Leak pellet usage limit???
- oil pressure low...engine getting hotter
- Replacing Belt Idler & belt - HELP!
- Head bolts & time-serts?
- Fuel filter R&r
- 98 SLS Overheating in minutes
- 96 deville fuel pressure regulator?
- blower motor control issues
- '96 Deville SES light on and hard to start
- Where can i find a supercharger
- Northstar Engine assembly - instructions
- 4T80E down shifting RPM 4000
- coolant leak
- Low Oil Pressure???
- Bar's Leaks "Head Gasket Repair"
- 96 Deville No Start condition, help
- 94 N* swap in 96 Eldo
- Preventing head gasket and cooling system failures...
- Engine oil life % - Who uses it?
- GM Dealer Coolant Procedure?
- Another Coolant Question
- Oil Additives... BBOB?? and others....
- 98 deville ses lights
- can '98 Northstar be tuned to take Regular Gas?
- gas in oil
- engine code 9 with a trouble code 53.
- 2001 eldorado engine quits momentarily
- 2002 Escalade 70k miles QUESTIONS???
- Re-Set Codes
- Codes and Coolant Mistery, Hesitation
- Synth ATF
- Check engine light
- Code Buttons
- EGR removal on 1997 seville w/ northstar?
- northstar 32v V8 2001 eldorado engine
- Engine wont rev Bad Tranny
- 4t80E will not shift into third
- Installed Magnaflows.........
- P039 – VCC Lockup Problem: Read Archives, Still Have Questions
- EGR Trouble HELP???
- OBD? DTC? How do I access these?
- Heater hoses
- Heater hoses
- Radiator tablets redux
- "CHECK COOLANT LEVEL" 14 months after fluid change
- what does this code pertain to? pc0153 current
- i need help with my deville
- what is wrong with my 1996 deville
- Little green hoses
- DTS MODs?
- Trouble Codes and Car Shuddering
- EBTCM traction control module
- will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
- Read This, Need Help!!! Egr??? Fpr???
- 98 deville
- Eldo Mods? chip, exhaust, nos, ect.
- 3 more radiator queries
- 2 more radiator drain queries
- Transmission Pressuse Solenoid
- 95 Concours Put Barsleak in canister
- 96 Deville codes pco603 and pco717
- Reset codes?
- "Flush" coolant?
- ETCBM (traction control computer)
- 1996 DeVille Northstar
- Motor mount help needed!
- 1994 STS First Roadtrip Coolant Temp
- Break In Oil
- question about N* headgasket
- trans code
- No 4th gear...
- 02 sensor
- Northstar longevity! 323,000 miles!
- 95 Seville SLS Major Problems
- Found the SES P102 issue! Now A/C issue
- TPS and/or EGR needed?
- OBDII diagnostic codes
- P0102/B1009/U1301 and others HELP!!!
- Max throtle angle
- Throttle Position Sensor relearn
- Original or swapped N*
- New cdes!!!!
- 1995 Concours, Fuel injector size?
- Reading .Bins from proms?
- Coolant changed to green... problem?
- Northstar Rebuild --- Chime In, I have questions...
- Preventive Maintenance While Engines Out
- burn out? burn not.
- Removing Heli-coils
- DIC items???
- cost?
- Oil Cooler Lines
- Smell Coolant but from what?
- VIN and Performance Questions
- Small coolant leak
- check engine soon
- 1994 Northstar Swap
- Bbob, Purging/exchanging tranny fluid
- Rough running 2000 Seville
- northstar motor swap
- oil pan gasket change
- 4T80E hard shift
- black box under car????
- 93 eldorado
- 1987 Deville Stereo Question, Please help?
- Fuel Injector
- Car jerking in 3rd gear
- 98 Northstar Motor Whistle
- Head Bolts, fixed by what year?
- Good repair shop in DC/MD/VA area
- 2001 Cracked block??
- rough idle at start-up
- Chronic miss in 4.6L Northstar
- Engine Cold/Knock/Tick Noise (Replace Pistons)
- Question for OBD1 Guys: Can you pop an eprom out of your ECM?
- Performance Upgrades?
- 02 sensor
- service eng light when heat turned on
- Won't start - Inconsistent compression
- L37 vs LD8, actual differences?
- Need Help Please!!!
- High charging voltage, stumped?
- No start on cold days?
- Dealer Diagnosis - $3000 BS??
- has anyone had a problem with 98 sls dieing at a low idle?
- ABS - Traction Control
- help with codes please
- High performance ignition?
- Northstar Performance Enhacements?
- Power LOSS
- Has anybody done a S/C northstar yet?
- PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
- Traction Control Problem
- Bobbyinski -- Northstar failure
- Cold Engine Misfire
- DTCs from my flood car - help with diagnosis
- PCM code????
- how to pull dic codes?
- Dealer Installed Timesert Question
- 99 deville sounds/runs awful
- Oil pan gasket
- n.star water pump removal & install how-to
- Thinking of buying a Snap-On MT2500, any thoughts?
- Crankcase scrap rate.
- what years are compatible with my 93 STS?
- Aaaaagh! I should'v know better,