20 Most Recent 2002 Cadillac Deville - Page 3 Questions & Answers

The key won't turn in the ignition switch? Or when the key is turned nothing happens?

This is probably the source of the problems. http://www.obd-codes.com/p0410

What kind of noise what sound like? I would like to help you

You probably have a Bad Key or you need to take the car to the Dealer and have it reprogrammed. The Security Ring Break or go bad on the Caddy's... Has become a Headache for many

Are there any hvac trouble codes ? Did you check voltage and ground for front blower motor, with controls turned on? I believe the purple wire is voltage and black wire is ground. If good voltage and ground with no blower action, suspect the blower motor. With auto hvac didn't see relay, saw blower motor control processor, at control processor, did you check voltage and ground? As far as replacing the blower motor control processor, that appears to be a very involved procedure. I can't lead you step by step to remove and replace. Auto.com Has free repair info, you have to register your vehicle, it is free. Then click on vehicle repair guides, take a look. If you want wiring diagram, let us know?

Do you have to pass emissions where you live ? Check engine light will stay on !

Sounds like a faulty regulator rectifier on the alternator borrow a compatible alternator to test the charging system It usually is cheaper to replace the whole alternator than have them repaired

Chris, they had a few problems with Escalade nav,/radio usually expensive fix and sometimes doesn't last, a lot of people end up going aftermarket.

The Internet has a large number of web sites where you can buy service manuals and schematics from bookstores, publishers, and other collectors. Factory Auto manuals http://www.factoryautomanuals.com/ search for : factory service auto repair manuals Repair Service auto Manuals where to buy Factory Service Auto Repair manuals http://www.repairservicemanuals.com/ the largest collection of Automotive Repair Service Manuals and Owners Guides on the internet. Our database currently holds over 54,000 entries dating back from 1940 to more recent 2011. Chilton Repair and Service Manuals http://www.chilton.cengage.com/ Haynes Repair and Service Manuals http://www.haynes.com/ Free Auto Service and Repair Manuals http://free-auto-repair-manuals.com/ http://cars.lovetoknow.com/Free_Car_Repair_Manual http://www.realworldautomotive.com/ https://www.2carpros.com/

You need to enter a code from the cadilac dealer

There are usually stoppers on the back right and left side that you twist and remove then the whole door flops all the way open.

Try giving the vehicle a boost. Were the interior lights/ignition on during radio replacement? The battery may have run down. Even though a new battery, with accessories left on, it will drain causing the low voltage display

Have the codes checked ! Do you know what codes are ,What the light is for ? The light is to warn the driver that there is a problem in the ABS system . Have the codes checked before replacing parts ,the code will point you in the direction to go .This system can set numerous DTC'S DTC C1211 DTC C1214 DTC C1217 DTC C1218 DTC C1221-C1235 DTC C1236 DTC C1237 DTC C1238 DTC C1242 or C1243 DTC C1248 DTC C1251 (w/F45) DTC C1254 DTC C1255 or C1256 DTC C1261-C1274 DTC C1276, P1644, or P1689 DTC C1277 or P1571 DTC C1278 DTC C1281, C1283, or C1286 DTC C1282 DTC C1284 or C1285 DTC C1287 or C1288 DTC C1291 or C1293 DTC C1294 DTC C1295 Maybe your best bet would be to take your vehicle to a ASE certified repair shop or the dealer

have the code pulled from the computer to find out what set the lights on.the traction control works off of the abs sytem and so if theres a problem its not uncommone for both lights to come on.the brake light and abs lights on at the same time means there is a possible serious problem

Go to youtube an check out some basic automotive electrical trouble shooting videos an voltage drop testing , then go to www.bbbind.com/ for free wiring diagrams , an buy yourself a DVOM - digital volt ohm meter an test the circuit . Oh , while on youtube check out videos on how to read a wiring diagram . Also videos on how to test power & grounds ! If you have no clue as to what I'm talking about , you need to take your vehicle to a ASE certified repair shop or the Cadillac dealer !

Bulb has 2 filaments one for normal beam and one for high beam also they are 2 separate circuits so best to check both bulbs and the voltage on the high beam circuit

The lens either has a screw holding it on or the pop out.

If the battery is fully charged and in good shape, and the battery terminals are in good shape and the conections to the frame and body are good, it's time to check the starter .

First thing to check is your coolant level. Make sure you have water or antifreeze i your coolant jug as well as your rediator. If they are both full, there are a couple things that might be wrong, but you will need some mechanical skills to replace them. Check your water pump as well as your thermostat. The Thermostat is located under the upper rediator hose where it connects into the block. The water pump is located directly behind the fan.

P1860- tcc pwm solenoid circuit electric