When I tighten the gas cap why does the led light read tighten gas cap

Asked by Apr 09, 2016 at 03:41 PM about the 2004 Cadillac Escalade ESV Platinum Edition

Question type: Maintenance & Repair

2 Answers

19,235

replace the gas cap....

78,305

Yep gas cap is leaking purge flow, check the spouts surface, make sure the sealing surface is clean, if it is then replace the cap.

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