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Threads 3826 to 3850 of 4095

Cadillac Forum: HT4100 4.1, 4.5, 4.9

This forum is to discuss the newer aluminum block Cadillac engines.

  1. Sticky Thread Sticky: OBD I codes for 4.x Engines

    To retrieve the codes, Turn the ignition on. Press both OFF and WARMER on the climate control at the same time until the segment check displays. The codes will now be displayed. When the codes are...

    Started by DaveSmed‎, 09-20-04 01:50 AM
    • Replies: 0
    • Views: 56,345
    09-20-04, 01:50 AM Go to last post
  1. how to disable traction control on 92 deville?

    hey all, Does anyone know the easiest way to disable traction control on a 92 deville? I guess pulling wheel speed sensor is one way, but how about pulling some fuses (like ABS or traction...

    Started by blkchrry92dvl‎, 04-25-04 04:11 AM
    • Replies: 0
    • Views: 512
    04-25-04, 04:11 AM Go to last post
  2. Muscle car pancake air filter

    will a pancake air filter with a 5 1/4 opening fit on the 4.9? and what is the black tube coming out of the aircleaner?

    Started by 4.9 liters of fury‎, 04-24-04 10:07 PM
    • Replies: 3
    • Views: 945
    04-25-04, 04:01 AM Go to last post
  3. Poll Poll: Woe Is Me!

    Well the dreaded overheating problem with the HT4100 engines has struck! Today my "Coolant Temperature Fan" came on. I parked right away, and checked the error codes. I got code 49. I can't find code...

    Started by Cadillac_Limo‎, 04-21-04 08:29 PM
    • Replies: 8
    • Views: 712
    04-24-04, 02:57 AM Go to last post
  4. help...change oil soon light on

    hey guys i'm not sure what is wrong if anything is wrong..i have a 1991 sedan deville and i get the change oil soon light to come on when i start it up and it stays on for between 10-15 seconds. I...

    Started by 91sdeville‎, 04-23-04 10:46 PM
    • Replies: 3
    • Views: 616
    04-23-04, 11:00 PM Go to last post
  5. Is it hard to find the4 pin plug on tranny?

    Hey. I would appreciate help from anyone who's willing. My car surges and I have changed the cat converter. Want to pull the 4 pin plug on the tranny to see if it's the tcc solenoid. Is this hard?...

    Started by lilredrooster‎, 04-23-04 02:36 AM
    • Replies: 2
    • Views: 429
    04-23-04, 08:17 PM Go to last post
  6. Quick Timing Question

    hey guys, i got a 93 cad deville, i was wondering if anyone could help me bump up the timing 3 degrees, i live in california and for the life of me i cannot find the timing rail thing, i looked all...

    Started by nosajton‎, 04-16-04 01:54 AM
    • Replies: 4
    • Views: 687
    04-23-04, 03:07 PM Go to last post
  7. 4.9 Idling fast and intermittent service light

    I have a 1992 Eldorado Touring Coupe. It has 139,000 miles. For a few months now it sometimes idles very fast after starting. Initially after statup it idles at about 1200RPMs and then quickly...

    Started by aguthmiller‎, 03-15-04 03:56 AM
    • Replies: 13
    • Views: 1,902
    04-23-04, 12:11 PM Go to last post
  8. Tune Ups

    What is the recommended tune-up interval on a 1991 DeVille? ...Sorry no owner's manual.

    Started by Subguy‎, 04-23-04 10:29 AM
    • Replies: 0
    • Views: 786
    04-23-04, 10:29 AM Go to last post
  9. my cars exhaust sound from inside the car

    go to my cardomain site and go to the last page

    Started by 90devilleguy‎, 04-05-04 11:59 PM
    • Replies: 7
    • Views: 624
    04-23-04, 12:21 AM Go to last post
  10. Question power steering

    I have a leak in the power steering system somewhere. It's really moist on the belt and pulley side of the engine. Would that be the pressure side? Maybe just a pressure line? Or would it be a...

    Started by inmycadillac‎, 04-03-04 02:14 PM
    • Replies: 2
    • Views: 658
    04-22-04, 04:22 PM Go to last post
  11. Help for83 Fleetwwod

    Hey good people. New to the forum and Cadillac's. I have a 1983 Fleetwood Brougham with the infamous 4.1 250 with 113,000 miles. Car has been very well maintained by previous owner. The car all...

    Started by 83Dadillac‎, 04-11-04 01:56 PM
    • Replies: 3
    • Views: 658
    04-22-04, 06:40 AM Go to last post
  12. Help with timing advance....

    I have the A and B connectors jumped, and then, from what I hear, the ECC should display "set timing mode" and the number 10 will be in the FDC, and you hit warmer to bump the timing up by 3deg. ...

    Started by Night Wolf‎, 04-18-04 12:13 PM
    • Replies: 9
    • Views: 826
    04-20-04, 03:06 PM Go to last post
  13. Question '92 Seville 4.9 questions

    I want to start out by saying thanks for everyone's posts and insights - it is amazing how much can be learned on these forums. Personally, I am very famiiar with most of Ford and Chevy's engine...

    Started by dac675‎, 04-07-04 08:39 AM
    • Replies: 7
    • Views: 1,265
    04-19-04, 10:09 PM Go to last post
  14. Question 88 Coupe deVille backfire

    I own a 1988 Coupe deVille 4.5l, and I get a backfire or loud popping noise at a high rpm, like when you mat the gas from a standstill or need to speed up to merge with freeway traffic. I'm also...

    Started by 88DeVille‎, 03-18-04 08:57 AM
    • Replies: 3
    • Views: 2,217
    04-19-04, 01:04 PM Go to last post
  15. exhaust venting in cabin

    on my 88 deville, the exhaust seems to be venting from some of the vents into the cabin. i had to cover the windshield vents (when i pulled the towel off, there was black dust on it) and the floor...

    Started by r0guenj‎, 04-18-04 09:45 PM
    • Replies: 3
    • Views: 643
    04-19-04, 12:03 PM Go to last post
  16. Need Help from Bangkok, Thailand

    Sorry, I gave wrong e-mail address Dear Friends, I have a 1990 Cadillac DeVille with 18,000 original miles that I bought from Amoore in Virginia in 1990 and brough it back to my country. ...

    Started by Winn‎, 04-17-04 12:56 PM
    • Replies: 1
    • Views: 516
    04-17-04, 02:03 PM Go to last post
  17. More for the Premium 93 vs 89 Debate

    In a attempt to defray the cost of fuel last week i ran 89 in the caddy , not only do i have ping at anything more than 3/4 throttle but i do belive the mileage is worse . Since the mileage is worse...

    Started by Stoneage_Caddy‎, 04-11-04 06:15 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,829
    04-17-04, 08:48 AM Go to last post
  18. 4.5 Heads

    Kay all... bad scenario from the get go... I have a 88 DeVille here (don't laugh... feel sorry for me :o) that I have been sinking my teeth into for about a year or so - 4.5L - I have just about...

    Started by tangible_lac‎, 04-10-04 01:52 PM
    • Replies: 3
    • Views: 695
    04-17-04, 12:59 AM Go to last post
  19. Voltage out of range(E16), BBOB??

    what exactly does this error code mean?? bad battery??? i haven't experienced any common symptoms of alternator going. but i have had some problems with drain on electrical somewhere. sometimes...

    Started by inmycadillac‎, 04-15-04 12:22 AM
    • Replies: 1
    • Views: 1,117
    04-15-04, 01:32 PM Go to last post
  20. Radiator cooling fan

    hey, I am new in here, i own a 88 cadillac deville, the problem is that the cooling fan keeps on running after i have shut off the engine, the result is that it drains the battery, Do you think...

    Started by rmetto‎, 04-10-04 07:21 PM
    • Replies: 2
    • Views: 671
    04-13-04, 07:28 PM Go to last post
  21. 4.9 muffler for sound

    looking for a muffler for my 93 caddy deville. Im looking for pure low end rumble and no performance loss (which I doubt a high flow muffler would cause anyways lol) thanks alot

    Started by Cadillac Luver‎, 04-12-04 10:37 PM
    • Replies: 3
    • Views: 646
    04-13-04, 10:31 AM Go to last post
  22. Lightbulb How to find the leaky injector

    On a 4.9 (93 deville) what is the easiest/best way to find a leaky injector ? I have come to this conclusion while on a search for better gas mileage. I have checked the FPR and there isn't a...

    Started by up2ng‎, 02-18-04 12:59 PM
    • Replies: 8
    • Views: 1,957
    04-12-04, 05:43 PM Go to last post
  23. Cool 88 eldo 4.5, changed the intake gasket yesterday!!

    Just wanted to let people know i changed my intake manifold gasket yesterday, yes, it was fun. If anyone has any questions on the procedure, maybe I can be of some help, as a note, the single hardest...

    Started by double0bondo‎, 01-25-04 12:36 PM
    • Replies: 6
    • Views: 1,239
    04-10-04, 08:05 PM Go to last post
  24. Performance Muffler - Ideas?

    First off let me just say hi and I think this forum is a great resource for caddy info. I have a 1992 sts that has one large muffler, can't remember the technical name for the exhaust system (not...

    Started by Capt.‎, 03-23-04 11:26 AM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 3,350
    04-09-04, 11:20 PM Go to last post
  25. 4.9 bearing thump

    Please excuse me but I have more to ramble on about....... The 4.9 Cadillac engine has a peculiarity in that the front main bearing can make a distressing noise which can cause knowledgeable owners...

    Started by kcnewell‎, 08-28-03 11:16 PM
    • Replies: 12
    • Views: 3,206
    04-09-04, 11:22 AM Go to last post

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