How to reset security system on 2003 gmc sierra?

How to reset security system on 2003 gmc sierra?

Harvey N Tawatao

  1. Close all doors.
  2. Insert key into ignition.
  3. Hold down the power UNLOCK button on the driver’s door panel, continue to hold down.
  4. Perform steps 5 through 8 in a fairly rapid succession.
  5. Turn the ignition to the ON position (as far as you can go without starting the engine.)

How to reset passlock on 2003 chevy silverado?

The first thing You need to do is open the driver’s side door, and sit down inside. Next, place Your key in the ignition, and turn it to the on position. Be careful not to actually start the motor when You do this. Now, make sure the illuminated light on the instrument panel has gone out.

How to change the battery on a GMC Sierra?

Install the battery cable (positive), remove the large alternator wire. Remove the the small positive wire that comes off the battery and goes to the fuse block. Remove it at the fuse block and put your meter inbetween the fuse block and that small wire from the battery.

Why does my GMC Sierra 1500 HD battery drain?

ASE MASTER replied 11 years ago If the draw is at the fuse block, then try removing the fuse block and disconnecting the connectors under the fuse 1 at a time. It has to stop with one of these connectors. Makes no sense to have a draw thru the fuse block but not comming out. The fuse block is made to come off so this should not be hard.

Why does my Silverado Sierra not start up?

You could have a bad connection to the battery post itself or a bad or weak battery. Have you fully charged the battery on a charger overnight or several hours. Have someone crankcase it while you check the voltage with a meter.

Where are the fog lights on my GMC Sierra?

I have a 2011 GMC Sierra, and the guy who owned the truck before me installed fog lights and hooked them up right to the battery. (there is a separate switch for them under the dash). So last night I had to run out and when I got home I forgot to turn them off, so they were on all night.

Posted In Q&A