how to fix po128 code on this van

What is your question?

I am trying to determine how to diagnose a PO128 error code on a 2002 GMC Safari. I would appreciate any info anyone might have on this

Bobby97 in Baldwinsville NY

Dec 17, 2012

1 Reply

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2002 GMC Safari. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Mon

Call