Why does my truck start sometimes and not others?
If your vehicle won’t start, it’s usually caused by a dying or dead battery, loose or corroded connection cables, a bad alternator or an issue with the starter. It can be hard to determine if you’re dealing with a battery or an alternator problem.
Why won t my gmc sierra start?
The most common causes that hinders normal starting operation of your Sierra 1500 are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system.
Where is the starter located on a GMC Sierra?
The starter is located underneath the engine on the front passenger’s side. On V8 engines, there is a bell cover housing that must first be removed to access the starter. Once this housing is removed, use a 13mm socket with ratchet and extension to remove the two bolts holding the starter in place.
How do you start a GMC Sierra?
Remote Vehicle Start✦ Press and release the Lock button and then press and hold the button until the turn signal lamps flash to start the engine from outside the vehicle. After entering the vehicle, turn on the ignition. During a remote start, the engine will run for 10 minutes.
What to do if your fuel pump won’t start?
Use a circuit tester to check all the electrical connections to the fuel pump. Turn the key to ON. If you see a current, then it is not the pump. If there is no current, check the fuse.
What should I do if my car won’t start?
Ask an assistant to turn the ignition key to the On position, but don’t start the engine. As your assistant turns the key, listen closely through the filler neck of the fuel tank. You should hear the whirring sound of the fuel pump motor being energized for two or three seconds.
Why does my Ford F150 not start up?
STARTING PROBLEM I have a 2000 ford f150 5.4L the truck cranks but will not start some times. if i spray starter fliud into the booster in will start up. but other times the truck will start then just idle off. There is good fuel psi, just changed the fuel pump relay. the problem stop for a while then started again.
What causes a Toyota car to not start?
Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car.