1997 jimmy 4.3. I have code p0300 random misfire

[dr_lee29]

I'd love to see the solution here if you ever figure it out. I have one that acts very similarly.

[MT-2500]

Originally Posted by dr_lee29

I'd love to see the solution here if you ever figure it out. I have one that acts very similarly.

Acting similarly can be a different probem.
Needs proper testing to find the problem.
There is some good information here on it .
Go threw the information and see if anything fits you problem.

If not start a New thread on yours and give all information.