2000 GMC Van trouble code

2000 GMC VAN
912,460 MILES • V8 • 2WD • AUTOMATIC
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LANGAY2
  • MEMBER
  • 1 POST
what trouble is 101 pls chevk for me
Nov 24, 2009 at 6:46 PM
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BMRFIXIT
  • CERTIFIED EXPERT
  • 19,053 POSTS
P0101 is a mass air flow sensor
check if disconnected and or remove and replace
Nov 24, 2009 at 6:53 PM