20 Most Recent 2000 GMC New Sierra 1500 - Page 3 Questions & Answers

Easiest way to tell; get in the vehicle and DO NOT put the keys in the ignition. Use the automatic lock button to lock the vehicle and open the door. If the alarm sounds, then you have your answer. If it does not, most likely, no.

ur library sec 629 deals in auto mechanics-many books on rebuild and service--junk yards hav quality parts

With the engine running, unplug 1 injector at a time. The engine should stumble a bit when u unplug it so youll know that injector is working. Go down the line 1 at a time. Besure to plug it back in before going to the next. When you unplug a injector and nothing happens, you probably found the dead one

Clearly any additional electrical demand on the system is enough to disrupt the power needed to fire your spark plugs.I would check the alternator output first.There are so many things that it could possibly be that I think you should take it in as soon as possible and have it looked at.This could get very dangerous if it should happen at highway speed during rush hour. Good Luck

I would just replace the gasket and put new gear grease in it . If trouble shifting it could be transfer case. check fluid in it too.

check the fuses first then check for any power supply to both system. i will start to diagnosis first from there

Are you talking about the ac drain hose ? And is it clear water or coolant ?

Will it crank in neutral ? I am assuming you have the purple wire on the correct terminal. Is the starter relay working ?

Check the A/C ,check signal to fan and ground of the resistance.(resistors )

Check all 4 tires for debris on the tire. Check sidewall for damage.