How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Dan Your Own Question
Dan
Dan, ASE Certified Technician
Category: GMC
Satisfied Customers: 1655
Experience:  Auto Technician
94707146
Type Your GMC Question Here...
Dan is online now
A new question is answered every 9 seconds

1991 GMC JIMMY 1500, 5.7. Where is the fuel shut off switch?

Customer Question

1991 GMC JIMMY 1500, 5.7. Where is the fuel shut off switch?
JA: Has the vehicle turned into a gas hog? And how does it start -- same as usual?
Customer: Not starting at all.
JA: Are you fixing your Jimmy yourself? What have you tried so far?
Customer: Distributor cap, rotor button, distributor module, magnetic pick up in distributor, coil pack and oil pressure sensor.
JA: Anything else you want the mechanic to know before I connect you?
Customer: Not that I can think of.
Submitted: 9 months ago.
Category: GMC
Expert:  Dan replied 9 months ago.

Hello my name is***** am an ASE Master Technician and I am glad to help you out with your question.

Expert:  Dan replied 9 months ago.

Try pouring a small amount of fuel down the throttle body, does it run for a bit?

Customer: replied 9 months ago.
Already did
Customer: replied 9 months ago.
Not firing
Expert:  Dan replied 9 months ago.

Here is the location of the fuel shut off solenoid.

Customer: replied 9 months ago.
Wrong engine. 5.7
Customer: replied 9 months ago.
Hello
Expert:  Dan replied 9 months ago.

The pcm is the shut off on the gas engine.

Customer: replied 9 months ago.
Customer: replied 9 months ago.
I have fuel it is not firing at all.
Expert:  Dan replied 9 months ago.

Do you have spark?

Customer: replied 9 months ago.
I am by myself it is hard to see if I have spark in turn the key at the same time.
Customer: replied 9 months ago.
The last I checked I had no spark.
Expert:  Dan replied 9 months ago.

You have voltage to the coil?

Customer: replied 9 months ago.
as far as I know. I checked it before and I had 12.34 volts coming out of the coil.
Expert:  Dan replied 9 months ago.

Is the distributor timed correctly?

Customer: replied 9 months ago.
It is in the same spot as it was when I pulled it out.
Expert:  Dan replied 9 months ago.

IF you ground the coil, do you have spark?

Customer: replied 9 months ago.
Explain

Related GMC Questions