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Saturn LW300 Problems

Check Engine Light Due to Gas Cap Issue on Saturn LW300

Problem Description and Possible Solution

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

(9 people reported this problem)

Saturn LW300 Vehicles With This Problem

RepairPal Verified
Average mileage: 158,750 (48,000–271,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
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Viewing 1-4 of 4 comments
Check engine light was on, so I took it to Auto Zone for a code check and they told me I needed a new gas cap. I couldn't believe it, but after getting a new gas cap ($10) the problem went away.
Engine light on, checked gas cap & it was loose. Tightened it. Light still on. Will try a new cap.