mass air flow

2001 CHEVROLET TRAILBLAZER
6 CYL
Avatar
KHESS1234
  • MEMBER
  • 5 POSTS
2001 trailblazer mass air flow sensor i have put 2 new in it and still wont run
May 9, 2011 at 10:10 PM
Advertisement
Avatar
PROTECH1980
  • MEMBER
  • 901 POSTS
What is the reason for replacing the maf sensor?
May 9, 2011 at 10:24 PM
Avatar
KHESS1234
  • MEMBER
  • 5 POSTS
cod that came up on it
May 9, 2011 at 11:15 PM
Advertisement
Avatar
KHESS1234
  • MEMBER
  • 5 POSTS
cod that came up on service
May 9, 2011 at 11:16 PM
Avatar
PROTECH1980
  • MEMBER
  • 901 POSTS
I need to some more details, Is it running bad? not running? do you know the exact code?
May 9, 2011 at 11:21 PM
Avatar
KHESS1234
  • MEMBER
  • 5 POSTS
it will idel butt you put any gas to it it dies and wont start at all for about a 1/2 hour then it will start and idel and gives me the same cod mass air flow
May 9, 2011 at 11:27 PM
Avatar
PROTECH1980
  • MEMBER
  • 901 POSTS
Try unplugging the maf sensor, any change? Do you have a fuel pressure reading? While it is not starting you need to find out what is missing (fuel, spark), check this link: https://www.2carpros.com/articles/car-cranks-but-wont-start
May 9, 2011 at 11:43 PM
Avatar
KHESS1234
  • MEMBER
  • 5 POSTS
try unplugging stell the same theing fuel pressure is good good spark
May 9, 2011 at 11:49 PM