I have a 2001 Chevy Blazer with the 4.3 Vortec. It only has 107k miles. I bought it with 103,300 ish miles.
So about 2 months ago, random misfires started occurring. I've been having random misfire issues on cylinder 1,2,3, and 4 for about two months. These cylinders are the two front cylinders, and the middle cylinders on each bank.
The engine was running rough enough for me to realize that my engine was misfiring. About once a week, I would get a P0300. The P0300 was always pending, but...
Read more
So about 2 months ago, random misfires started occurring. I've been having random misfire issues on cylinder 1,2,3, and 4 for about two months. These cylinders are the two front cylinders, and the middle cylinders on each bank.
The engine was running rough enough for me to realize that my engine was misfiring. About once a week, I would get a P0300. The P0300 was always pending, but...
Read more