• radiator caps with zinc anode
• 92 deville no acceleration when hot
• air pump to fan to crunk v belt
• Where is the PCV valve on the 4.9L?
• Performance?
• My engine build up
• How long will a 4.5 DeVille last?
• Bad CTS?? (coolant senor)
• Real problem
• 4.5 Fuel Injector Issues
• What engine/trans appear in various Cadillacs?
• ht4100 issues
• 1993 4.9 rough at low RPM
• Hot exhaust
• DeVille 4.9 Throttle body spacer
• Fooling the Inlet Air Temp (IAT) sensor?
• Coolant Change Question
• Stripped4.9 headbolt
• Stump the experts!
• Help identify 4.9 engine noise (video included)
• 4.9 Water Pump....OR ?
• exhaust manifold installation question
• PCM FI Driver Damage ?
• PCM FI Driver Damage ? (Re-visited)
• E24?
• Stalling and Surging--Need help
• SSS light on?
• Throttle body spacer
• Current drain
• Relocate the oil filter on your 4.9
• 1993 Deville 4.9 sumble at iddle.
• no spark
• '90 DeVille Fuel Sending Unit Problem??
• won't go in gear
• Chirping engine at idle
• used oil cooler lines?
• Back to my coolant flow problems
• 95 Deville AC compressor noisy
• Coolant "tabs" -- yes or no
• 368 to 4.1 swap 1980 Fleetwood Brougham
• Where to install Prestone flush fitting?
• EGR problem or ????
• Procedure for flushing the cooling system (1990 4.5)
• F40 & F49 ?'s
• radiator/cooling system suggestions
• I got a GREAT deal, I think!
• ISC part#
• Coolant Fan Problems
• I wanna drive my Cadi
• Fuel injector problem
• 1991 Cadillac Deville Runs Rough Weak Spark HELP
• Why Do Some 4.x Engines get 26+MPG, Others <18 MPG Highway
• 4.1 engine knock
• 1995 Deville 4.9 lower cooling hose question
• 4.1 swap
• Best strut/axle solution for a '90 DeVille?
• possible to fix myself?
• 4.9 Headgasket ?
• Set timing mode problem!!!!! Please help!
• Thermostatic Air Cleaner (THERMAC) location?
• 1989 Seville fan comes cycles on and off when ignition is off
• HT4100 Noise Just Started Today
• 1995 4.9 Misfiring at WOT
• Thermac?
• 2000 Seville misfire. new to cadillac
• PO39 and IO39 codes
• strut/axle/transmisiion problem
• 1990 fleetwood code troubles please help!!
• Where is the Cruise control's fuse
• ISC trouble! Help!
• need some help with my new pita
• Intermittent starting.
• 92 Deville 4.9 governed?
• 91 deville Starter enable relay
• 92 Deville blown headgasket or intake manifold?
• 4.9 reverse flow cooling
• Very strange engine problem 4.9L =HELP=
• 95 devile ignition coil install help!!!
• would this work as a replacement for the 4.9L transmission fluid cooler?
• 91 Sedan DeVille Stall
• Break Release?
• 92 Deville 4.9 miss at idle
• removeing crankshaft pulley bolt
• Re-install distributor
• 88 DeVille ELC not functioning
• 1988 DeVille Motor Mount Help
• '83 Eldorado with HT4100 V8, Rebuild or Replace?
• 1995 devile "service engine soon" light comes out , need help
• 1985 DeVille allternator wire (brown)
• Alternator Bracket for Eldorado '85
• heater hoses, any tips how to get these out?
• Power Steering Woes
• flushing radiator fluid
• 89 coup deville coolant leak
• 93' 4.9 Eldorado Heating
• Quick, Simple Question.
• help needed "no charge" light 83 eldorado 4.1
• Engine Compartment Diagram Needed
• 1982 Cadillac Fleetwood. Code 52 PCM Reset. Dead Alternator. And my friends screw up.
• Where to get a water pump pulley
• isc relearn
• Don't deal with Remanufactured.com
• Vacuum on 4.5 Seville
• Fuel Injector 4.5
• Different 4.1s?
• 4.9L Spark Knock
• Bore spacing
• deck height and bore spacing
• 1992 Cadillac DeVille FOR SALE!!!!
• 93 4.9 motor
• Best way to clean out dead gas residue in tank?
• Voltage discrepancies
• 4.9 map sensor problem?
• 91 seville suspension dryer
• Right the wrongs in a 4.1 (4100)
• 91 deville needs head gasket
• Replaced Head Gasket
• Looking for online source for TVS Switch for 85 HT4100
• ISC pricing?
• coolant leak (pics)
• I plan to make more of an appearance here...
• Service soon - refer to owners manual
• intake manifold insides
• Anybody have a 91 seville 4.9l
• The end is near? The end is here?
• ECM Swap! PASSkey Question...
• 4.9 wont stay running/wont start
• 91 seville heater control valve?
• 1983 4.1 Vs. 1985 4.1
• replacement valve covers
• surging, only when warm
• Won't start. E12 .
• 1992 DeVille Tune Up
• seperating engine and transmission
• 91 seville 4.9l owners manual
• 1990 deville won't stay running
• 91 seville 4.9 fan problems
• 91 seville 4.9 wheels?
• weird noise then belt pops off
• 4.1 to Olds 403 swap
• Car will not start-Distributor
• 91 seville trunk pull-down motor
• 1994 cadillac sedan deville 4.9l please help!!
• Cracked head or head gasket
• Going from conventional to Synthetic - Good or bad?
• ISC plunger question
• wats the MAP sensor
• Where to purchase a new ISC motor?
• unbolting torque converter from flexplate
• 92 deville wont start
• wats history after a code mean and how do i refesh list
• high side temperature sensor circuit
• Another Anti Freeze question
• 94 Deville 4.9L
• New problem
• Question
• Mixed up spark plug wire chaos!!!!!
• 94 Cadillac SLS Idle Probelms
• How hard it is to remove intake manifold???
• Relay
• Head Bolt Torque Specifications?
• replaced waterpump
• gasket question
• Changing the FDR: What do I need?
• Diagram
• How to adjust ISC
• "Sail on" after cleaning throttle body
• 93 deville 4.9 noisey cold pulleys, quiet when warm. whats going out?
• Dipstick doesn't match crankcase oil level
• anyone know how to remove the crankshaft pully 1990 deville 4.5
• Cadillac trouble
• Still got a miss at times
• Exhaust Gas in Radiator
• 2003 dhs trouble code p0300
• 4.9 Lifespan?
• 1994 Deville leaking coolant
• Cadillac trouble
• 83 4.1 misfiring bad when running cold at constant speed
• 4x engine as boat power?
• Engine (4.1) won't start, stumbling when starting
• 88 4.5 V8 Water In Oil
• 93 exhaust question
• New Distributor Help
• water drowning out 84 caddy
• Prolly a dumb question:
• 93 eldo 4.9 overheating
• loss of hp?
• is it my spark plugs?
• hard time starting car
• 91 deville surging idle
• Common 4.1L Problems
• Finally....Start-Up
• 4.9 Software
• New problem: racing after cold startups now
• Sluggish acceleration
• Crack in my Block
• Distributor won't drop.....
• '85 Fleetwood FWD 140K+ Miles! Hose questions
• 4.9 intake gaskets
• '94 Sedan Deville, Parting out...Complete car

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