20 Most Recent 2003 Cadillac Deville - Page 7 Questions & Answers

needs regulator or bolts out to window glass

auto shutoff relay runs both the fuel pump and the ignition(spark) change irt..

if its saying coil pack then it would be a fault with the coil pack... they can burn out on just one lead side.

clean the ABS sensors to each wheel .turn the hub to each wheel clean the dirt from the teeth by spraying carb cleaner down each sensor hole .and do tests on the wiring going into your trunk/boot.look for break in the wiring.

bad ignition switch.

The fuel pump will still be working after the engine starts as it is required to produce fuel pressure for the engine to run under all load conditions. How hard it runs is determined by the load and rpms. If the regulator is faulty there will be problems with starting and performance. However it would be advisable to have a pressure test done on the fuel manifold to check the pump, regulator and filters

Check your brake switch located at the brake pedal, Under dash.

IF you have no room to maneuver the tools required to do the job. the quickest option will be to drop the engine gear box assembly to a point that you can do the job. Make sure that if you do this to replace all the plugs because if one is leaking the rest will not be too far off leaking also

this is a fairly easy fix, just takes a little trouble shooting. first ensure all wires and connections are in good shape. if that checks out ensure all fuses and relays are in working order. if all that checks out then its only one of two problems. 1. the fan switch runs on a seperate temp sending unit and its gone faulty 2. the fan motor is at fault. you can check the fan motor by jumping the switch and running a direct power source to it. if it runs then its a sensor or other problem. if you need it fixed on the cheap run an alternate power wire and install a switch inside the cab, when you seen the temp rising turn on the switch manually and off again when it cools down. or you can track down the appropriate sensor and replace it.

check that its in good level of trans fluid..

you have to do a thirty min relearn procedure. with the master key , turn on the ignition observing the security tell tale lamp for approx ten min or when light goes out. turn off ignition and wait for approx 5 seconds. repeat above procudure two more times for a total of about 30 min. start vehicle .

is the the one