• E98 code - help!!??
• 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
• OH-NO!! The dreaded 4.1 "knocking".
• Changed coolant without pellets; what to do??
• tps................. help!
• advancing the timing question
• Muffler pictures
• Re:Eldo 403FI swap w/MEGASQUIRT ?
• Throttle position sensor question
• Muffler
• 4.1 to 4.9 swap
• 4.9 leaking oil?
• injectors
• Vibrating noise around throttle body
• Surging/cutting out? 1991 Deville 4.9
• replacing 4.1 with chevy 5.0
• Rough Idle, stalls and hesitations, but...
• Need help with front main bearing!
• Replacing Water Pump Too Often
• Crack in exhaust manifold
• How hard to replace radiator out of 92 Deville?
• Turns out I have a bad water pump.
• 1988 deville fuel pump harness question
• Help Plz
• gaskets, paint, parts cleaner
• ht 4100 4.1 swap to a 4.9
• Questions About Eldorado Country site/info ---403FI swap
• Codes are back!
• 87 DeVille 36k ori. miles
• 91 deville oxygen sensor(s) location
• Gasket to Oil line connector in Radiator.
• HP gains from no cat?
• 90 Seville, Code E041
• 88 eldo Special fuel line tool?
• 94 deville , distrib will be turned the wrong way soon
• Bbob - Don't flush trans
• My mechanic recommended not using bars leak sealant?
• engine almost plucked
• Octane booster/ fuel saver
• Rough running (4.1) and ditrib question
• Trouble codes
• 93 Caddy seville 4.9
• HT 4100 Engine is it that bad
• 4.1 Driveability Problem
• water in oil - Broke down on trip in Coffee Springs Alabama
• Like illumina said "or that pesky gm module"
• to chip or not to chip???
• AC won't blow!!!!
• Timming a '85 RWD 4.1...
• exhaust sound when it rains
• Slight Problem, need help
• quiet, thoaty exhaust
• Do you have to set timing after change distributor and cap?
• 83 Eldo Touring 4.1 Engine HELP
• Oil Adapter Hose Fittings
• Car won't start; noticed no spark at plug
• 4.9L seville stall/restart problem
• low oil pressure light
• 90devilleguy, a question about your Muffler!
• 4.9 cadillac external upgrades
• smog pump replacement 4.5
• Hey aguthmiller I have a few questions
• 92 ETC:Type of Power Steering Fluid?
• 1988 Cad SDV motor mounts
• Car cuts Off
• 94 Deville 4.9 Part Throttle Ping
• 1990 Cadillac Fleetwood 4.5 FWD
• 4.9 family no hot start issue fix
• New to Forum seeking Info in 83 Eldo 4.1 swap and trans
• 90 sedan deville right blinker acting up
• 89 4.5 deville overheated
• Will new distributor cap and rotor make car run better?
• another issue (gas guzzler)
• 92 STS Engine Stall at low speed...HELP !
• part II to my car starting mystery
• 4.5 for 4.1 swap
• ALDL location
• '85 Fleetwood Brougham High Idel
• Water in the Oil ... How can it get there?
• Best swap for 4.1?
• Still having 4.9 idle down problems
• stuttering problem at idle
• Will top end cleaning be good or bad for an engine with 130K on it??
• What should I expect for my 0-60
• 1984 Sedan DeVille over 200,000 miles?
• **TH440 - 4.5 FWD - Trans **
• 4.1 engine timing!! Help...
• 90 deville 4.5 125k doggin on freeway
• Searched codes for the first time and I need help.
• How hard is it to change the distributor cap and rotor on the 4.9??
• Aftermarket for 4.9?
• 4.1/4.5 pros and cons?
• 4T60E Leak , ENOUGH IS ENOUGH !!
• Code 44 on '85 Fleetwood Brougham
• Oil leak from under car!
• Engine Swap thoughts!
• What's Wrong with My Cadillac?
• 4.9 emergency..broke something
• 1989 Eldo help
• Transmission Fliud Change
• HT 4100 Diagnostic Codes
• '85 Fleetwood Brougham 4100
• 82 4100 front crank oil leak
• New To 4.9s And Have A few ?s
• how do i enter set timing mode
• How do I clean the throttle body?
• Computer Chip--Shift Kit--Or B&M Shift Plus??
• Serious surging.
• how to disable traction control on 92 deville?
• Muscle car pancake air filter
• Woe Is Me!
• help...change oil soon light on
• Is it hard to find the4 pin plug on tranny?

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