just truckn
Well-Known Member
- Joined
- Sep 21, 2008
- Messages
- 169
- Vehicle Year
- 1990
- Engine
- 2.9 V6
- Transmission
- Automatic
- Total Lift
- 6inch suspension 3inch body
- Tire Size
- 33 12.50 15
hey guys i need some help here i pulled my codes the other dayand it came up i needed a map sensor so i replaced it test drove my truck and pulled the codes again now i get code 41 koeo i know it says oxygen sens but i just put a new one on 3months ago how do i test this thing oh the running test passed any help would be appt.