- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
Did you test the exhaust back pressure ? 1 to 1/2 pounds are normal readings of the pressure. Could be clogged catalytic converter need an exhaust backpressure test. Valves intermittent valve problem, broken rocker, push rod. Thanks MEGABUCK
Firing order is 1-8-4-3-6-5-7-2, on passengers side is 2-4-6-8, Drivers side 1-3-5-7, #1 cyl is just to the right of front of the cap looking from front to back. Good-Day!
Don't know if this will help you or not. But we found out with our 97 Silverado, that almost everything electrical went through the ignition switch. You might investigate an ignition problem.
Chevy 350 firing pattern
×