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  1. 03 Seville STS, multiple codes...

    Cadillac Seville / Cadillac Eldorado Forum
    Hey everyone, My parents have a 2003 Seville STS with about 93k miles on it. It had a few issues recently and the dealer recommended new Catalytic convertors and a new EGR Valve. We replaced all those parts as recommended but no one reset any of the codes, so the Service Engine Soon light was...
  2. Why volant?

    Cadillac CTS First Generation Forum - 2003 - 2007
    I noticed when it comes to cold air intakes most people on the forums have used the volant intake. I know k&n also make one for the CTS with a claim of a 14 hp increase but why do most of you guys get the volant intake? Also does anyone know how much hp the volant intake adds? Finally does...
  3. Loss of communication code

    Cadillac Seville / Cadillac Eldorado Forum
    well i pulled a new DTC from the caddy today U1016 (history) - Loss of Communications with PCM being a history code and nothing actually occurring at this time to make me think there is something wrong (runs, drives, functions perfectly) i'd assume this was just a hiccup in the system...
  4. Loss of power

    Cadillac Seville / Cadillac Eldorado Forum
    I have a 1990 seville. I have replaced the fuel pump,filter set the timming and I am still getting loss of power. I found in the ecm information that the following is happening, 128 LINT FUEL ED 36, 176 RINT FUEL ED 37, 130 L B/L FUEL ED38, 160 R B/L RUEL ED 39, 7.0 MS LINJ PW ED30, 9.2 MS RINJ...
  5. GM posts +$865M first-quarter profit vs. (-$5.98B) year earlier loss

    Informal Lounge, Introductions, General Discussion
    http://www.reuters.com/assets/print?aid=USTRE64G3LA20100517
  6. Cat mourns loss of friend.

    Informal Lounge, Introductions, General Discussion
    You know what my dog would do? He'd piss on my corpse and eat all of my Milano cookies. Those are not cheap cookies.
  7. Loss of electrical; intermittent problem

    HT4100 4.1, 4.5, 4.9
    Hello everyone. Sorry if this has been covered, I couldn't find anything in the search. I have a neighbor and friend that lives across the street from me who owns a 1992 Cadillac Deville. Well, something funky happened to it around a month ago. He had just got onto the freeway and all the...
  8. Random misfires & loss of fuel pressure!! Help...

    Northstar Engines and System Technical Discussion
    98 deville runs rough, loses fuel pressure. Then i turn off and back on and its temporarily restored. Codes pcm 0171, 0174, 0151, & 0300 randomly sets the mil. I clear the light each time and they keep coming back. All, or one. Both mufflers broke so i understand that this could be a cause or...
  9. 1994 Northstar, jumpy acceleration, back fires, loss of power at times

    Northstar Engines and System Technical Discussion
    Hi, I have a 1994 Northstar and it has started acting up. I have read about the cold carbon problem but this seems to be different. The car has 100k miles and has started to backfire at times, around 30-50mph. It does not do this at high speed and it also makes this same sound at times as it...
  10. 91 deville 4.9l loss power, hesitates, runs rough while driving but

    Cadillac DeVille 1985 to 2005 including:1985-1992
    I bought a 91 deville last week super deal! I know a little bit about cars and im a auto mech student. I have a problem with my deville and i dont understand ...I start her up she idles fine but runs rich, i drive off and shes fine at low acceleration, i pull on to the main street to take off...
  11. Mayo in my oil filler neck, no coolant loss?

    Cadillac Catera and Cimarron Forum
    Okay so I'm a little confused here. So I was running my car for about an hour tonight, and while I was sitting in a parkinglot my low-oil light comes on. So I'm thinking, okay, its been a month and a half since I did the last oil change probably low. I also noticed a drop in my oil pressure. So...
  12. Almost Complete Loss of Interior Electrics - 1997 SLS

    Cadillac Seville / Cadillac Eldorado Forum
    Okay, her goes... Prior to the events described below, this car has run flawlessly since I got it, 6 months ago. This afternoon, we went to a friends to watch the Cowboys/Vikings game. While this may have no bearing on the problem, our friends have a very steep entry to their driveway and I...
  13. 1992 FWD Fleetwood (power loss on turns?)

    Cadillac DeVille 1985 to 2005 including:1985-1992
    heys guys, i have a situation on my 92 fleetwood, when i'm turning on to a highway at speeds of about 30mph (entrance ramp) i lose engine power for a few seconds and have to wait as the car is going straight ahead (on the highway) then power will be restored. a interesting note is this only...
  14. 1991 Deville loss of power / shaking

    Cadillac DeVille 1985 to 2005 including:1985-1992
    hi, i am a new member here, I bought my 1991 Deville about a month ago with 79k on it. I have been commuting in it everyday, but recently it started to shake when I lightly get on the gas, and today I pretty much lost all power. Even when I floored it I could only get up to about 25 mph and I...
  15. Smell coolant, no pressure loss???

    Cadillac Seville / Cadillac Eldorado Forum
    New problem with the '02 STS. I smell coolant (strong) and lose coolant regularly, but I had a pressure test done and it doesn't lose pressure :suspect: The system was tested three times; 1st time held for 5 mins, 2nd time held for 10 mins, 3rd time 15 mins. Each time no loss of pressure was...
  16. Total loss or not?

    RWD 19xx-1984 DeVille and Fleetwood,1985-1996 Flee
    This is the result of an encounter with a deer. Insurance company wants to declare car a total loss. To them maybe it is, to me it is not. How do I proceed? I do not intend on junking this car, neither I am willing to accept book value. The body shop estimate was just shy of $4000. Quite...
  17. Northstar Coolant loss

    Cadillac DeVille 1985 to 2005 including:1985-1992
    I have a 1998 deville with a 4.6 northstar. When i'm driving, and give it gas,coolant comes out the overflow tube.eventually it looses all coolant and overheats.I have installed a new water pump, thermostat,had radiator checked for flow (ok), replaced all hoses (there are no leaks), heater core...
  18. 3.6 V-6 power loss - chain or sensor? Need Help

    Cadillac SRX First Generation Forum 2004-2009
    Anyone notice there SRX lossing power. My wifes 07 SRX 3.6 just lost power one day after the check engine light came on. I am assuming it was the cam timing advancement that stopped working. Is this chain related, or sensor related? Please help, this is a salvage vehicle I repaired, so warranty...
  19. 2001 Cadillac DTS Can't get up to speed, power loss, studdering, See Video

    Northstar Engines and System Technical Discussion
    My DTS had started to run bad and eventually was getting horrible gas mileage. After some research I found out that it was the Plenum, so I picked it up at my local Caddie dealer and was ready to replace it. My wife was on her way home and she said she couldn't get up to speed and the car...
  20. 05 STS4 V8 loss of power, backfires

    Cadillac STS Forum 2005 through 2012
    Synopsis: random powerloss, backfires. Caddy Techs don't know the cause of the issue. Codes point to Cat and rich fuel mixture in the odd cylinders. They want up to $5700 with a 50-60% chance of fixing the problem. Story: The other friday I was going home from work when I realized that as I...
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