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How to disconnect electrical connectors off 2004 Cadillac deville?

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Uh, which ones?

Posted on Apr 29, 2015

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Throttle Position Sensor Replacement
Remove the idle air control (IAC) electrical connector (1) from the IAC sensor (4).
Remove the manifold absolute pressure (MAP) sensor electrical connector from the MAP sensor.
Remove the water pump belt cover.
Remove the TP sensor retaining screws electrical connector (2) from the TP sensor (3).
Remove the TP sensor electrical connector (2) from the TP sensor (3).
May have video on youtube showing how to

Dec 06, 2016 | 2000 Cadillac DeVille

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Where is flasher location on 2004 cadallic deville and how do you get to it

Your vehicle has a turn signal/hazard flasher module.
Remove the left knee bolster. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.


Remove the turn/hazard flasher module (1). Disconnect the electrical connector.

Jan 31, 2016 | 2004 Cadillac Deville

1 Answer

Have a 2004 cadilac deville with northstar engine in it got a to re place fuel injector how do you do it

there's a shraeder valve to easily de-pressurize the fuel system before working on removing the injector...

you need to remove that plastic "beauty plate" to see the intake plenum/ manifold

he shows you how to unplug the electrical connector from that fuel injector

from there, someone else maybe chime in on how to disconnect the hose from the injector if you have a similar setup as that youtube link

PS: make sure you lube the o-ring of the injector before installing How to change fuel injectors

Apr 03, 2015 | 2004 Cadillac DeVille DTS

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Disconnect horn 1997 cadillac deville

The 'A' and 'F' note horns are located underhood at the front right corner of the vehicle. To "disconnect" the horns, pull off the electrical connectors or remove the horn relay in the underhood fuse block. If they are on continuously, consider replacing this horn relay, but the problem may be in the steering wheel assembly.

Mar 11, 2015 | 1997 Cadillac DeVille

1 Answer

My knock sensor on my 2003 cadillac deville is faulted. How hard and what tools and supplies do I need to replace the knock sensor

  1. Remove the intake manifold.
  1. Disconnect the knock sensor electrical connector.
  1. Remove the knock sensor (KS).
Installation Procedure

  1. Install the knock sensor.Tighten
    Tighten the knock sensor to 25 [n-m] (18 lb ft).
  2. Connect the knock sensor electrical connector.
  3. Reinstall the intake manifold.
    this is quite a job and i would not reccomend a novice mechanic to preform this repair book time is about two hours for this repair hope this helps

Oct 20, 2012 | Cadillac DeVille Cars & Trucks

1 Answer

Does the 2004 cadillac deville have a access panel or do I have to remove the tank to gain acess to fuel pump

lucky you, you can get to it from the trunk.

Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions Section.
  2. Relieve the fuel system pressure.
  3. Drain the fuel tank.
  4. Remove or disconnect the following:
    CAUTION When removing the fuel sender from the tank, the reservoir bucket is full of fuel. Use caution in containing the fuel.

    NOTE Note the direction the strainer is pointing.

    Negative battery cable Spare tire and jack Trunk lining Fuel sender access panel Sender and quick connect fittings from the sender Electrical connector from the sender and position harness and hoses aside

    Sender retaining ring Sender and take note of its position Fuel sender O-ring and discard it

    Strainer from the pump by pulling it down and twisting Pump electrical wires and hoses Pump assembly out of the rubber connectors

To install:
  1. Transfer any insulators and grommets from the old pump to the new one.
  2. Connect the pump to the fuel hose and tilt the bottom of the pump into the mounting bracket.
  3. Install or connect the following:

    New strainer on the pump so it points in the same direction as noted during removal Electrical connectors and fuel lines to the pump New O-ring on top of the fuel tank Fuel sender assembly into the tank Lockring Fuel line quick connectors Sender electrical connector Fuel sender access cover Trunk liner Spare tire and jack
  4. Refill with fuel and check for leaks.

Sep 03, 2011 | 2004 Cadillac Deville

1 Answer

How would I go about removing my fuelpump on a 2004 cadillac deville, in order to replace it with a new pump.

Take all the stuff out of your trunk. Remove the trunk carpeting. You will see the access cover for the fuel pump just behind the rear seat area. Remove the access cover. Disconnect the fuel sending unit electrical connectors remove the fuel line disconnects. Remove the fuel sending unit lock ring.

NOTE: The fuel sender assembly will pop up quickly when the lock ring is removed.

Use a towel or rags to catch the fuel as the sending unit is lifted out of the fuel tank.

Reverse proceedure to install the new unit.

Sep 03, 2011 | 2004 Cadillac Deville

1 Answer

How do i replace a heater core in a 1999 cadillac deville


Here is detailed solution on how to replace the heater core in the 1999 cadillac deville;

STEP 1 Disconnect the negative battery cable.

STEP 2. Drain and recycle the engine coolant.

STEP 3. Disconnect the heater core hoses using tool J-37097 or an equivalent.

STEP 4. Remove the right side sound insulator and the glove box module.

STEP 5 Remove the programmer shield, if equipped, and disconnect the air mix valve link.

STEP 6 Disconnect the programmer vacuum and electrical connectors.

STEP 7 Remove the heater core cover, leaving the programmer attached.

STEP 8 Remove the heater core retaining screws and the heater core.

have a nice day..

Aug 27, 2010 | 1999 Cadillac DeVille

1 Answer

Where is the fuel pump?

the fuel pump is located inside of the gas tank, to repair/replacr it disconnect all lines and electrical connectors, remove exhaust system and lower gas tank remove ring on top of tank after you disconnect the fuel lines and electrical connectors pull it up and turn it some so you dont destory the fuel level sender

Aug 22, 2010 | 1998 Cadillac DeVille

1 Answer

How to change the starter on Cadillac Deville 1999

take about 2.2 hour to replace the starter.

  • Disconnect the negative battery cable
  • Disconnect the electrical connector at the IAT sensor
  • Remove the MAF Sensor
  • Remove the Intake Manifold (tighten the bolt 22 Ib ft.)
  • After remove the intake you will see the starter.
let me know if you need more help.......

Sep 30, 2009 | 1998 Cadillac DeVille

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