E055 OBD1 Code

Cadillac Forums | Help Us Help You | Advertise | Cadillac Parts | Cadillac News | Cadillac Classifieds

Cadillac Technical Archive | Cadillac Dealers | Cadillac Reviews | Cadillac Dealer Reviews | Cadillac Vendors

CadillacForums.com is the premier Cadillac Forum on the internet. Registered Users do not see the above ads.
+ Reply to Thread
Results 1 to 3 of 3
HT4100 4.1, 4.5, 4.9 Discussion, E055 OBD1 Code in Cadillac Engine Discussion; The code is for throttle out of range. My question is, is there an easy fix for this or is ...
  1. #1
    CadillacDonn is offline Cadillac Owners Member
    Automobile(s): '92 coupe deville
    Join Date
    Mar 2007

    QuestionE055 OBD1 Code

    The code is for throttle out of range. My question is, is there an easy fix for this or is the throttle body going? any advice or replies will be appreciated thank you.

  2. Remove Advertisements

  3. #2
    awadecki is offline Cadillac Owners Enthusiast
    Automobile(s): 76 Eldo (54k), 76 Eldo (52k), 78 Eldo (9k), 85 Deville (43k)
    Join Date
    Jun 2005

    Re: E055 OBD1 Code

    Likely due to a bad throttle position sensor, stuck EGR valve, or plugged EGR tubes in the throttle body.

  4. #3
    EldoRedo's Avatar
    EldoRedo is offline Cadillac Owners Fanatic
    Automobile(s): 1991 ETC (Crimson)
    Join Date
    Jul 2006
    Bethesda, Md.

    Re: E055 OBD1 Code

    See the earlier thread in this forum entitled:

    Throttle Position Sensor Misadjusted

  5. Remove Advertisements
    Cadillac Forums

+ Reply to Thread

Quick Reply Quick Reply

Register Now

Please enter the name by which you would like to log-in and be known on this site.

Please enter a password for your user account. Note that passwords are case-sensitive.

Please enter a valid email address for yourself.

What Cadillac(s) do you own? (Or type NONE)

Please select your insurance company (Optional)

Your date of birth and age are displayed in several places on the forum. Only the administrator will have access to your date of birth should you choose to hide it via the privacy option below.


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.


Cadillac Posting Rules

  • You may post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts