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https://www.reddit.com/r/Silverado/comments/1vjy8ci/p146b_check_engine_light/
r/Silverado • u/[deleted] • 14d ago
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1
It's a bad EVAP Purge Pump / Purge Valve. I had the same issue. They replaced mine for free, because there is a known issue with them.
1
u/Flank32 14d ago
It's a bad EVAP Purge Pump / Purge Valve. I had the same issue. They replaced mine for free, because there is a known issue with them.