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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
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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