GMC
Suburban 2500
4

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.

Problem Data
RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: Gasoline
4 model years affected: 1996, 1997, 1998, 1999
4 people reported this problem