p0301-cylinder 1 misfire detected. i can't find the misfire.
Mar 11, 2020 at 8:15 AM
misfire, code p0301
2001 GMC JIMMY
TEEROCK1
- MEMBER
- 1 POST
- FOLLOW
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.
Advertisement
Good afternoon.
I would check the number one cylinder spark plug and wire for any damage.
https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Beyond that, I would check the fuel pressure and the compression as well.
https://www.2carpros.com/articles/how-to-test-engine-compression
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Roy
I would check the number one cylinder spark plug and wire for any damage.
https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Beyond that, I would check the fuel pressure and the compression as well.
https://www.2carpros.com/articles/how-to-test-engine-compression
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Roy
Mar 11, 2020 at 2:21 PM
Advertisement