20 Most Recent 2000 GMC Yukon Denali Questions & Answers

It could be caused by a problem with the electrical system or the wiring or the wiring for the park lights and the brake lights to be working.Or the light bulbs might need to be replaced then.

Have you confirmed that its not a security issue? Did it die suddenly or was it bogging out for a while? Have you scanned the engine?

Your car is 18 years old. It's likely history. Sell it as is for what you can get.

You push the seat all the way back you go under on your back.

To reset it disconnect the Negative (-) battery cable for at least five minutes. But I know that will not cure your problem.

You have upscale - luxury ? It's separate from BCM . Headlamp Control Module (Luxury) Lower center of the IP, to the right of the right side steering column support bracket

Look under dash , on top of the brake pedal Arm .

Remove the battery hold down located on the front side of the battery. Remove the ground terminal. Remove the positive terminal. Lift battery out.

Is this a factory alarm or an aftermarket alarm?

They should go off in about 20 seconds, I guess you already tried that. Then it must be a stuck relay or shorted wire.

COULD BE THIS. Neutral Safety Switch 2000 GMC Yukon Denali 4WD 8 Cylinders 5 7L SFI...

1. First, insert the ignition key and turn the ignition switch to the "On" position (Do not start the engine). Leave the switch on for 11 minutes. The security light may flash or be on steady during this 11 minute period. Make sure the light is no longer on or flashing before proceeding to #2 . 2. Turn the ignition switch off for 30 seconds. 3. Turn the ignition switch to the "On" position (as in step #1) for 11 minutes again. 4. Turn the ignition switch off for another 30 seconds. 5. Turn the ignition switch to the "On" position for 11 minutes a third time. 6. Turn the ignition switch off for 30 seconds one final time. 7. Turn the ignition switch to the "On" position one final time and wait 30 seconds. 8. Attempt to start the engine. If the engine starts and runs normally, the relearn is complete. If the engine does not start, Go to this link for infohttp://vatspasslockpasskeysecurityhelp.yolasite.com/

Bad neutral safety switch Pamela.Here's the part. SAVE 20 GET 10 GIFT CARD ON ONLINE SHIP TO HOME ORDERS OVER 100

The best way to get a quick answer to that is to look somewhere like the Kelley Blue Book, to see what engine options came as original equipment (it will ask which you have, in order to set a price, and in the process will list the available engines for that model). However, I would call a vendor that replaces engines, because they could both quote you a price AND tell you which other engines would/would not mate to your existing transmission, which is a very important factor to consider.

you have a aftermarket alarm system. you will have to take it to an alarm specialist. (it also could be a bad battery in your remote)

i think that is a factory setting if it is a factory alarm. I have a 2001 and my horn honks once when I set it and no noise when I turn it off.(you probably have a aftermarket alarm)