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GMC Suburban 2500 Problems

Check Engine Light Due to Gas Cap Issue on GMC Suburban 2500

Problem Description and Possible Solution

A Loose or worn gas cap may cause Check Engine Light to illuminate.

(4 people reported this problem)

GMC Suburban 2500 Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: Gasoline
4 model years affected: 1996, 1997, 1998, 1999
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