Report: Check Engine Light Due to Gas Cap Issue
Pontiac Montana Problem
Average Mileage: 148,941 mi (79,000 mi - 280,000 mi)
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
Visitor, 2006 Pontiac Montana, 200,302 mi
light just will not go away no fix
Visitor, 2001 Pontiac Montana, 120,345 mi
Check engine light comes on due to loose gas cap
Visitor, 2004 Pontiac Montana, 102,000 mi
not fixed..just tighten the cap well each time it is opened
Visitor, 2005 Pontiac Montana, 112,000 mi
I have had to replace my gascap several times over the last few years. It gets frustrating and expensive.