How to fix DTC P0101&P0300

Tiny
MOTOR1
  • MEMBER
  • 2002 GMC SAVANA
  • 96,000 MILES
Wasrunning rough and had dtc p0101and p0300. Tuned it up and replaced massair flow. Cleared codes. Started van cel started flashing has same code
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Tuesday, November 22nd, 2011 AT 12:33 AM

2 Replies

Tiny
DRCRANKNWRENCH
  • MECHANIC
  • 3,380 POSTS
I am giving you the diagnsotic procedure for the code 0101-0300. Also, these Diagnostic refer to the Engine Control Diagnostic which is also provided. This would be the next step to take.
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Tuesday, November 22nd, 2011 AT 12:54 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be a vacuum leak and bad fuel also be the MAF sensor-clean it and see what happens
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Tuesday, November 22nd, 2011 AT 12:55 AM

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