- '05 STS - Slipping Transmission at low MPH
- rear wheel drive conversion
- Cadillac Overheating Issues
- humming noise
- Clogged vacuum port to fuel pressure regulator
- thermostat starting to rise in strange way
- overheating , but ez fix?
- intermittent "hard start" when car at operating temp
- How to tell if block is timeserted?
- HELP ME!!!! What is the difference between ECON and Auto
- clogged cat = overheating?
- 2000-up coil pack crack
- 93 sts trans solenoids?
- Sealing off a blown head gasket
- Rear Main Seal
- Oil Life % vs. Reality
- Time out!!
- engines misses after teardown
- 93 STS Northstar won't start
- Motor build for sand rail
- What kind of gas mileage do you get with your Northstar?
- crank sensors
- 4.0 Northstar No Start PLEASE HELP!!!
- What Northstar do I have?
- 96 Eldorado ETC - Blown head gasket
- Radiator hoses
- headgasket pics
- Converter Size
- Cylinder Head Reconditioning
- 02 sts N* Engine knock
- MAF Issues
- Oil Pressure Issue - 2000 Cadillac DeVille
- Northstar mechanic in the Massachusetts??
- Need Help
- 93 sts misses and no 2-3 shift
- Good fresh tim-serted 94' SLS engine on ebay.
- Help, still overheating after headgasket job .
- Cooling fan motor bad?
- Roots style S/C for the northstar. Anytakers?
- front HVAC blower not working on 2000 deville
- 1995 STS won't start
- 94 4.6L SLS/STS Engine on Ebay
- oil level sensor
- Thought I had all the parts
- '99 Deville stalled and wont start
- 96 Deville stumbles on acceleration
- Spark Plug Gap
- P094 code
- 2001 Northstar 4.6 in 99 sts body??
- Short runner intake
- Bad Waterpump???
- Making a trip to fastchip
- Fan runs while car is shut off
- 94 Seville w/ 93 Engine & Trans (from Eldorado) Shift Problem
- Backfired while starting, now I have a miss!
- Octane Boosters
- Code Question
- sluggish n* in a 96 eldo
- 03 4.6 Loud engine knock caused by roller rockers
- I did the intake and exhaust and no difference
- looking at a scangauge 2 / question about pulling codes
- starter gives a single click
- PCM Data, PD42 Octane?
- Made the switch to Rotella...
- Crank seal replacement cost??
- Headlight problem!
- 99 STS blown head gasket. what to do??
- Turning off Injectors = Save fuel?
- A/C Question
- Two pricing question
- 1995 STS Performance ?
- I052 Code + Stalling + Instrument Panel Reset
- Oil pressure Sending Unit
- P/S pump leak
- Oil Leak
- "Low Refrigerant" & "A/C Compressor Off" B1348
- 95 Deville Concours performance
- '03 STS making turbine-like sound for 5-10 secs on cold start. Any ideas?
- new exhaust with #s
- Main bearing Torque Values? '94 4.6L SLS
- What tools needed to replace idle control motor on N*?
- Sooty Stalling 98 Deville
- New N* Owner - What to look for?
- Will the REAL Dexcool Please Stand Up?
- Rustling noise and loss of power
- Mass air flow sensor Help please
- oil cooler
- Engine just dies
- Swapping Engine To A Non-Northstar
- I have a little oil in the spark plug wells, anything to worry about?
- setting timing
- How about a Northstar Survival Guide
- what color is dexcool?
- Engine revving on its own
- Northstar remanufactured engine source
- "If it wasn't for bad luck....you know the rest
- Hitting 150k or more, is it realistic on my car?
- Time-Sert
- Bouncing Idle, new sparkplugs and oil after seafoam or TEC?
- front motor mount
- Is it Normal to Leak????
- Power steering leak
- 99 Northstar burning coolant somewhere!
- Data loging with performance monitoring and measuring devices
- Help With My 99' N* Hg Job
- Low oil pressure warning
- engine-trans bolts
- Valve Train Ticking
- What peformance chip is better for 02 dts?
- Wrong headbolts
- Changing HG, will heads be ok?
- N* Stock Internals
- Oil missing from pan
- 93-99 Dis ????
- So, i just talked to one of the engineers at GM that worked on the northstar
- 02 deville spark plug replacement
- Finding New Mechanic: Questions to Ask
- Myth!!!!! Octane 99 and prior VS 00+
- Interesting problem - highway stalling
- just installed alternator, NOW WHAT!
- How much horsepower in 1997 Professional Chassis (Limo)?
- A\C Question!!!!!!!!!!!!!!
- How to get out cylinder head alignment bushings???
- Tim Allens 400HP naturally asp. N*
- cracked engine block
- 1997 DeVille Head Gasket Repair
- Solid Motor Mount?
- lower motor mount
- low oil pressure / battery no charge on DIC
- '98 STS Camshaft
- 05 DTS Northstar fuel economy
- Leaking Head Gaskets & Extended Warranty
- p1375 icm 24x reference voltage too high and p1350 ignition control system
- 00 deville cylinder #4
- Northstar overheating causes
- locating dowels
- 00 deville P0300
- Changing spark plugs on a Northstar
- can't find anyone who knows the answer
- 94 sts strange issue
- 30,000 mile service
- 98 sts bogging and backfiring
- symptoms and cuases of headgasket
- 2007 Northstar VIN A PCM Pinouts
- Interesting Observation with Volant.
- Suggest new catorgory"Northstar Tuning"
- Question about Dexcool for the Northstar 4.6
- 99 STS in Distress
- p0300 Engine Misfire
- Need Some Feedback
- P0171 and P0174 codes: Intake leak?
- TC0073 ???? I have searched with not a REAL answer
- carbon on tailpipes, and why?
- are time serts asbsolutely necessary
- Replacing various parts
- new radiator
- N* HG Repair, Drop cradle or Pull engine?
- Cheap Mechanic in Des Moines?
- Cooling Fans NEED HELP.
- P094 = Tranny rebuilt?
- Problems with N* motor
- Considering used Northstar- need advice
- More Northstar head gasket questions...
- Help with two noises from '97 Northstar
- i need help on how to change my headgasket on my 99 seville sls
- Back Pressure in Cooling System?
- what is OBDII
- WANTED Time Sert Kit Rental
- **Update** Head gasket on 99 Deville
- '94 N* Touring coupe with PO37 code?
- Check Engine Codes, vibration
- 94 STS Won't accelerate w/o almost stalling the engine.
- broken coolant reservoir in my N*
- Water pump replacement
- 2000 N* is it safe to fill it with a non sinthetic oil?
- Sudden drop in fuel economy with AC on
- Lambo V12 similiar to N*?
- Timing chain tensioner tool
- Could a bad catalytic converter also decrease my gas mileage?
- Is DEX save for engines?
- still overheating
- Replaced your Power Steering Pump? Come on IN!!!
- 01Deville MISFIRE
- 99 N* Issue
- bad cylinder
- Think Northstar headgaskets are expensive??
- Coolant Smell after Shut Down?
- 00 DeVille check coolant level
- dyno #s
- Aurora N* questions
- Cheapest way to do HG's?????
- I found my leak, now i need help
- Is the N* overrated?
- Northstar crate or rebuild??
- Timesert pulled when torquing headbolts-What Now??
- I Need Cheap 97 insert kit
- 99 Deville over heating NOT HG I think
- 02/03 Alternator regulator
- 98 deville fluttering sound
- A/C Recharging Help
- 99 ELDO coolant level Question.
- Sign of upcoming headgasket problem?
- head bolts
- tachometer like a rollercoaster...
- overheating problem
- Northstar owner loosing faith
- Fuel Injector Problem I Think
- Transmission Fluid
- Alternator
- Coolant Loss and Overheating
- Harmonic Balancer. Dangerous?
- Someone please help, i need to know whats this part.
- Suspension compressor lube and NRV - help!
- Superchargers are here!
- 93 to 99 O/H assembly
- 93 to 99 Northstar dis-assembly and inspection
- RWD Northstar information
- 2000 to 2004 or 5 Northstar information
- 4.4L information
- Northstar "check coolant level" -- trying to understand basics
- Northstar head gaskets replaced -- a good thing?
- Head Bolt Torque Value?
- Biggest Question To All..
- Re-mounting PCM - Idea?
- Coolant use
- How to clean Piston Rings my way
- 4T80E 3.11 to 3.71 swap
- Differences in Northstars - '93-'97, also cheap head gasket fix...
- What weight and type oil to use?
- Rochester QJ and N* Throttlebodies
- Another coolant/radiator/headgasket question
- northstar shuts down
- Head Gasket or Something Else (Steamy Exhaust)
- Help with codes from DIC
- need N* casting/part#s for ID
- How do you pull injectors????
- Crank sensor and PCM History
- For you guys who have done a headgasket job on the 4.6
- Camshaft Pulley will not come off!!
- Volant - The long awaited very custom install (pics)
- Older (95) Northstar Re-Torque?
- Need Help DIC Warning Messages (w/Codes!)
- pricing Time Serts
- Second Head Gasket problem, 93 Eldorado
- '05 DeVille, Two Black Cam Covers?
- fuel system tune up?
- changing N* oil w/o lift
- N* teardown for successful timing on assembly
- Factory strut tower brace and "dogbones" - can i do better?
- 00 to 05 T-body Dimensions