Limp mode, '97 2500 454 Suburban - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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Limp mode, '97 2500 454 Suburban

12-05-2024, 08:44 PM

TCLARK

Registered User

Join Date: Jun 2009

Location: COOKEVILLE,TN

Posts: 154

Re: Limp mode, '97 2500 454 Suburban

Quote:

Originally Posted by sixty8HDC30

I bet it’s the throttle position sensor(TPS)

Starts and idles fine.

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