89 5.7 tbi running rich - Chevy Message Forum

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Post: 89 5.7 tbi running rich

Tony1963
Frequent Contributor
Posts: 2070

Loc: Orlando Florida
Reg: 07-09-18

12-15-22 05:00 PM - Post#2851313
In response to Shepherd

This is where you need an old Snap On MT2500 scanner that can read live data from that system and give you an open eye to the system while the engine is running.

Why is the EGR blocked off?

People fear change because it threatens what they know, or what they claim to know.

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