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'99 - '06 GM Truck Modifications
Engine & Performance
2002 5.3L Check engine light flashing
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<blockquote data-quote="squeaky3" data-source="post: 5570" data-attributes="member: 118"><p>Put a scan tool on it. I bet it was a misfire code stored. The light will flash to tell you to stop driving or damage to the cat can be possible.</p><p></p><p>The check engine light and service engine soon light is the same thing, just different name.</p></blockquote><p></p>
[QUOTE="squeaky3, post: 5570, member: 118"] Put a scan tool on it. I bet it was a misfire code stored. The light will flash to tell you to stop driving or damage to the cat can be possible. The check engine light and service engine soon light is the same thing, just different name. [/QUOTE]
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'99 - '06 GM Truck Modifications
Engine & Performance
2002 5.3L Check engine light flashing
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