P0101 CHECK ENGINE

Tiny
HENRY_15
  • 2004 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 100,000 MILES

The check engine light keep reappearing after I erase it sometimes 6 to 8 months after. It is P0101. It runs well and does 'nt take more gaz than before. Is is a k 2500 hd with a 6 liters engine. What could be the problem. Thanks

Do you
have the same problem?
Yes
No
Thursday, June 21st, 2012 AT 1:06 AM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,515 POSTS

Erasing a code never fixes anything.

101 is a mass air flow circuit issue. You need to have someone monitor the mass air flow sensor under different condition to determine if it is wiring or the sensor itself.

Roy

Was this
answer
helpful?
Yes
No
Please consider a donation if we helped you
Thursday, June 21st, 2012 AT 1:10 AM

Please login or register to post a reply.

Related P0101 Questions

Recommended articles