• o2 sensors!!!!!! argggggggg
• message
• update on my 97 concours
• Help Codes Driving Me Insane
• Chip or no chip?
• Opinions on possible purchase 91 Deville
• R/r water pump
• 94 Seville STS History Codes???
• Signs you need a tuneup?
• Cracked Water Pump Housing Northstar
• Hard Starting STS
• Help!!
• Help Me!
• Northstar R&R Book Times
• Northstar Aftermarket Support
• OBD2 Reprogramming
• 4.6L engine knock at idle
• 99 SLS probelms
• New person here - piston replacement question
• Emissions System
• idle speed adjust?
• Belt Question
• What is the deal with the Crank Position Sensor and...
• Most common problems with NS motor
• Engine size ?????
• Bad plug wires get you crazy codes
• 1995 SLS Engine and Trans
• sneaky coolant leak, Northstar
• stupid dipstick
• Head Work
• How to get to plugs on 00 STS?
• Limited slip...sort of
• tps 1995 sts adjusted
• Check Oilk Level wont stop
• Time serts head gaskets and cadillac refunds
• PCM codes
• are the '93 and '95 northstar computers the same?
• Please help..engine coolant ?....
• 1990 Sedan Deville Valve Job
• Battery Replacement on 95 STS
• 96 Seville, Check Engine Light, New owner?
• Octane reading
• Help! I have a 1997 Concours(traction c) I would love to know where this wire goes??
• Oil Life Message Problem
• Traction Control on STS ???
• Best oil for Northstar engines?
• rear windows fog up
• Intermitant DTC P1416, where do I start looking?
• idle sts-95
• ? on seville northstar motor?
• experienced mechanic in Los Angeles
• Help with cooling system
• maintenence records?
• Northstar questions: engine and tranny mounts
• Northstar - Golf swap
• 97 Concours....SOLD!
• 1997 Deville problems
• Smelling Coolant inside - 93 STS
• valve job? something burning......
• Ignition module failure?
• Transmition shifting ?'s
• Service Brake Fluid Switch
• Can I get some pictures (N* mounting)?
• 95-sts wont start
• OBD codes
• Idle speed
• Regular Gas
• phenolic spacers cleaning
• Need help understanding a code
• 4.6L engine knock at idle
• High Performance driving
• Service Engine Light
• RWD 5-speeds
• Regular Unleaded
• Help Codes
• Thermostat
• 4.0/4.6 Combustion Chambers
• 97 dedan deville speedometer display out...
• hard starting, won't pass smog symptoms
• Torque converter lockup?
• Easy method of telling you need a coolant change!!!!!
• Technical Photo Section?
• High octane
• Starting Issue
• Headgaskets
• Help!
• How about petitioning GM Performance?
• Nitrous Kit for Northstars - It exists
• Info on converter lock,,code PO39
• How to replace front motor MOUNT
• Locking converter/check engine SOON
• Motor Rocks
• Let's get some performance parts!
• VERY slight valve knock on '98 STS Northstar?
• 99' STS low-end torque is sluggish?
• Won't shift out of 1st gear
• Just how fragile are they?
• What would you do? (fun project)
• STS 13:63, you ask how?
• Limiters on 96 STS
• 1996 northstar in 95 eldorado - Strange things happening!
• service engine light is on
• Bearings?
• "LOW ENGINE COOLANT" came on...
• code help please
• engine compatibility
• Blessed With Head Gasket Leakage as Well...
• Missfire 93 sts
• cam timing tool
• Screen in the intake system
• performance pcm/ecu mods ODB II (96+ ) (i.e. 1999 sts)
• 4T80E drain plug location?
• northstar head warpage?
• need advice-- cooling
• engine removal and install procedures
• transmission removal in 94 eldorado???
• Squeek, scrape, whir.
• 2001 seville sparkplug location
• Starter replacement, what is the easiest way?
• spark plug wires
• are northstars interferene engines?
• timeserts
• Rss (c)1743, 1783, 1785 ??
• Borla exhaust needs your help
• Northstar idle speed motor instsall
• Heads
• Keyless Entry Programming Procedure
• New Owner Can I work on My Seville N* myself? Is it too electronic?
• Ok I can check my codes but how do you check them individually?
• Cadillac Hot Rodders!
• How to change Trans. Fluid?
• Throttel Body Plate Size ???
• Where's the Chip?
• northstars
• 120,000 Miles on a Northstar?
• Waterpump Replacement
• I am New here
• Sudden Stall
• Problems that were fixed (technical question)
• I broke it!!
• 1999 Caddy Seville Sts
• fuel rail
• Northstar oil burning - what to do?
• Need some technical help/ suggestions from guys that know!!
• Ways to tell if your northstar motor is blown........look
• turbo for a northstar?
• What size rims ....... (technical info)
• how to seperate the trans form the motor etc
• PVC Valve and Fuel Filter
• Intermittent Hesitation
• 95 SLS how to check coolant levels?
• Knock sensor blues!!!
• Looking for Time sert kit
• 100,000+ questions
• Is there a SLS/STS performance chip/programer yet?
• Resetting Change Oil Message
• General Deville Maintenance
• New street rodder issue has N* Part 2!
• 00 - 03 Seville questions:
• Northstar Heating Up
• Northstar motor blown at 80,000 help...........
• That Coolant thing...
• Need supporting info RE: 4.6 head bolts
• Cooling system sealants....
• Caddy transplant
• Northstar STS story
• water pump pulley
• The Northstar Issue
• coolant color
• Oil
• Allante losing coolant via bypass
• Engine/Coolant Temp?
• finally made a few mods to the STS
• 2000 Dts - Rough Idle
• B1136
• New Struts? When to replace them.
• Emission Message
• seeping head gasket
• How much to rebuild a northstar?
• Hot Rod Caddy or LS1?
• Premium Fuel
• just wanted to say hi to everyone!!!!!
• NOS on northstar??
• engine miss
• engine squeeking
• Engine Problems?
• Firing order-
• how to turn off tractin
• How Strong is the Northstar Bottom End?
• Some Interesting facts...
• upper motor mount part numbers?
• sls tranny problem
• Rebuilding my Northstar please help!
• Northstar 4.0L seems a little hot. Removed Thermostat. Bad Idea?
• A word about air filters
• 98+ Seville Free cold air intake mod
• cracked spark plug
• 2K 4.6 NS- No worries or no probs mentioned YET??
• Transmission valve box?
• SES light

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