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Ron Z.
Ron Z., - GMC Tech -
Category: GM
Satisfied Customers: 17963
Experience:  18+yrs experience. State Inspector & GM Diagnostics/Repair
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This answer was rated:

What is the firing order for 1998, vortec 5.7l engine, No.

4 cylinder location?
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Customer reply replied 6 years ago.
thanks for reassurance, I thought they redesigned the vortec engine , thus changing the firing order. I am old backyard jack of all trades. Thanks again for Help.

 

You're welcome. Glad I could help! Have a great day.