engine - abs - air bag

2008 CHEVROLET TRAILBLAZER
186,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
HISHAM200974
  • MEMBER
  • 23 POSTS
dear sir good morning
i would like to have your help with
1-engine light is on code p0411 (air system incorrect flow detected)diagnosed
mode 6 (secondary air monitor 1(ID:71 E1 manufacturer defined test ID rang - this parameter is an identifier for the test performed within the on-board diagnostic monitor.acceptable range: 0xF2B8 - 0x1388 VALUE 0x13AA)
So I want to know which part I have to check or replace
this problem starts to happen when the weather starts to be a little cold
also, my rpm always little playing up and down
2- I have airbag light is blinking whenever I move the steering wheel lift or right and stay stable
so I want to know also is it only the steering wheel spring coil have to be changed or its wiring problem
3- I have ABS AND TRACTION CONTROL is on too I have changed the speed sensors but still light is on so what I have to do to find where are the problem and which part I have to change and the location, please
4- hand brake light always or most of the time on so what the problem too
Jan 24, 2022 at 12:20 AM
Advertisement