• 92 Deville Surging during idle!
• 4.9 Engine Oil Cooler Line replacement
• ok so maybe its the alternator
• '85 Deville Engine Temp Fan Light
• 4.9 Performance Help
• Ahh!!!
• If I disconnect the battery.....
• Spark Knock, Continued....
• How to go into different parts of OBD?
• symptoms of a bad cat?
• rough idle and sputtering
• reman Ht 4100 is in looking for reman tranny advice, sources, install, fluid etc.
• Over Heating
• ebay purchase question?
• radiator removal and installation
• Engine Dies...
• 92 deville "set timing mode"????
• where is the thing???!!!!!!????
• Radiator leak
• '86 Fleetwood 75 FWD
• 92 deville clicking after shut off???
• Throttle Body and Air CLeaner Housing
• bogging 4.9 in a Fiero
• Quick PCV question
• bad thermostats, hopefully?
• Overheating Badly
• '89 DeVille, ISP motor bounces
• problem with "service engine soon"
• Hi - 89 Deville 4.5 Liter V8 in 84 Pontiac Fiero
• Overheat Problem
• How to tell if water pump is going out?
• 4.9 better than Northstar?
• Advance timing on 4.9
• MAT Sensor location...
• 94 deville fuel delivery prob. HELP!
• sputtering
• Serpentine belt for 4.9 ('91 Deville)?
• Installing Reman Ht 4.1 Oil And Coolant Suggestions
• 15 Amp ERLS blowing
• loud tapping noise in the left bank sounds like from top end
• so many codes!
• ISC motor idle speed
• eric
• 88 4.5 V8 Water In Oil
• replacing a broke pulley
• High RPM on Motor Start - 4.9
• Jrb
• 87 Eldorado 4.1L
• 87 eldorado 4.1L in an 84 fiero - SES light ON
• 0.07 volts for ground???
• I bought my muffler
• 4.1 TPS sensor
• got my 4.1 reman in but it wont fire up
• simple 4.9 questions
• how do i remove the throttle body?
• Dead 89 deville engine
• 4.9L Firing order + Cylinder location HERE!
• 4.9 And The Gas Mileage Sucks!!!
• 4.5 V8 Water in Oil
• Hammer -vs- Fussy Starter
• 4.1 exhaust manifold
• Best motor oil for 4.9?
• 4.5 Coolant Problems, Leaking Fluid - but from where?
• 4.9 Head Gasket
• Newbie looking for HT4100 info
• 4.9L performance upgrades?
• car from hell
• 4.1 Rough Idle
• 92' dies then restarts by its self
• HT4100 Stalling
• How much for New Head Gaskets?
• 4.1 to 4.5 swap
• new mat and coolent sensors
• What's wrong with my 4100?
• 4.9 ltr
• 95 deville tranny question
• EGR Malfunction -- Please Help
• E048 EGR fault code how to fix?
• What MPG for 87 Eldorado, 4.1?
• 4.9 reliability :P
• Any way to disable the ses light?
• old radiator cap problematic?
• Going to be a long weekend
• ECM pinouts
• Help With Code
• confused
• code ro15
• 4.9 Ltr Timing Belt?
• Drive ADL switch?
• spark plug question
• 4.5 no start, no life. sorta familiar
• 4.1 Operating Temperatures
• Throttle body bolt stripped out of intake manifold
• Need help ... engine kicks, accelerates/revs itself
• 92 Fleetwood 4.9 hesitation/code help
• Tackling Motor mount Replacement-92 Seville(4.9)
• ht 4100 change over to 350 chevy
• Yea another code ??
• coolant leak
• A few questions regarding the 4.9
• steering wheel will lock up and car cut off
• code questions please...
• how good are the bottom ends on the 4.9?
• '89 DeVille a/c not working
• Help with 89 Sedan deVille codes...
• 1988 Coupe Deville 4.5 ECM problem
• coolant in oil in my new motor
• timing a 4.5
• procharger supercharger?
• 4.9 oil consumption
• E98 code - help!!??
• Hi. I need lots of help concerning the 4.9L. Thanks.
• Thinking about getting a new coil
• Will 4.9 heads fit on a 4.1 block?
• 87 Cadillac Seville ,4.1 with blown head gasket
• pulley bearing? serpentine belt not moving
• Reconnecting Spark Plug Wires - 4.9L
• Hub on crankshaft
• oil light flickers at idle
• 1. Diag Codes 2. Engine Stall
• squeek squeek .my speedo cable i think
• Does the bars leak that comes in the gray bottle do the same thing as the tablets?
• coolant in oil
• bbob???
• rough poor idle on 91 Seville STS 4.9 ideas?
• hurt caddy
• Please Help!!!
• Preliminary tune-up
• 94 sedan deville serpentine belt
• Well, it cranked but...
• ht4100
• 4.9 heads on a 4.5
• 1990 fleetwood 4.5 fuel filter and thermostat location????
• 4.1 V6 and 4.1 V8
• 4.9 motor buildup pics...
• 93 SDV trans question
• 93 loud knocking within engine, while in park
• can anyone shine some light on me
• Almost ready to pull the ht4100
• What are some tricks to make the 4100 last a long time?
• Just got 3 codes, need some help!
• Need trouble codes for '83 HT-4100 Eldo
• How can I reset codes on '83 Eldo
• torque specs for belt tensioner pulley
• Harmonic balancer 83 Fwd In-Line 4.1
• 83 coupe deville 4100???
• Valve belts?
• gas leak
• Needing help with a few things....
• how do i...
• Cracked Manifold
• Fuel injector service
• Bad mpg and very throaty problem
• Let me tell you, water pump replacement is a pain in the @$$.
• Weird ~ I like the 87 4100 growl
• How to check codes for A/C unit?
• 3 fan fault message in my 88 seville help?
• A/C help?????
• starting
• 4100 with 92K
• A Little Different No Start Problem
• 4.9 spark knock
• 4.9 being weird help!!!
• Repeated O2 Sensor Problem 91 4.9l
• flywheel to torque converter bolts
• 95 Deville Wont Start...Boo
• Deville still will not start...
• Newbie needs tranny and code help
• Water in door!
• ht4100 mounting to engine stand bolt size?
• no fuel
• E67 error, any ideas?
• Air Conditioning
• Transmission Looseing fluid , 1 qt per minute
• ITS DONE....I finally have a smooth QUIET Cadillac
• A/C Question for '92 STS
• Swap Question 4100 (electronics)
• 1988 Alante will not run
• Proper Engine Break In Reman 4.1
• '94 4.9 won't start!
• 4.1 Saddened
• 1990 SDV tranny- Please help
• 4T60E slipping
• Need second opinion 4.1 swap to northstar
• Cadillac Coral?
• OMG..Maybe it is the water pump. THIS IS ANNOYING.
• Marked surge at light throttle
• 95 deville 4.9 miss at idle
• 92 4.9L Engine Reassembly - my heads are off and engine is in car.
• newbie
• 88 4.5 Coupe Deville
• Bars Golden Seal Powder Stop Leak And Other Stuff (Deals?)
• Took off the belt and its not the waterpump making noise..need help
• Is my 4.9 on the way out?
• gonna replace the 4100 on 83 cadillac deville would it be possible to put a chevy 350
• Car make caveman brain hurt
• can the 4.5 handle and 50-75 shot of nitrous
• E-030 + Poor Mileage + Bouncing High Idle At Startup
• What should I do if I put too much bars leak in?
• Waterpump Replacement

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