I just did a bunch of work on it like changed the starter and other stuff but now I'm not getting spark.
Dec 29, 2024 at 1:03 AM
No spark?
1992 GMC SIERRA
KAYLA SAMMS
- MEMBER
- 3 POSTS
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The first thing I would do is check the fuses with the key on.
Here is a guide to help and the fuse locations as well:
https://www.2carpros.com/articles/how-to-check-a-car-fuse
I would also check for 12 volts at the coil with the key on. Check out the images (below). Let us know how it goes.
Here is a guide to help and the fuse locations as well:
https://www.2carpros.com/articles/how-to-check-a-car-fuse
I would also check for 12 volts at the coil with the key on. Check out the images (below). Let us know how it goes.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Dec 30, 2024 at 2:36 AM
Well, it has hardly any fuses at all and its throttle body.
Dec 30, 2024 at 3:08 AM
Okay did you find any bad ones? Also is there power to the ignition coil?
Dec 31, 2024 at 2:59 AM
Yes there is power to it.
Jan 1, 2025 at 6:56 AM
Okay, not let's remove the distributor cap and crank the engine over to see if the rotor spins? If so, I would replace the ignition module which fail on these trucks, here is how, let me know.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Jan 2, 2025 at 2:14 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.