1999 Chevy Tahoe

Tiny
DONNIEB1
  • MEMBER
  • 1999 CHEVROLET TAHOE
  • V8
  • 4WD
  • AUTOMATIC
  • 121,000 MILES
Have trouble code p0446 check engine lite on
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Sunday, January 31st, 2010 AT 4:28 PM

1 Reply

Tiny
PEAR69
  • MEMBER
That code can be several things, but the most common is a gas cap issue. Make sure the gas cap is on properly -- if it is then try replacing the gas cap. Keep us posted.
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Monday, February 1st, 2010 AT 6:07 AM

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