where is my O2 sensor or do i even have one?

1985 ISUZU TRUCK
120,700 MILES
Avatar
ISUZU8595
  • MEMBER
  • 114 POSTS
I dont kbow where my 02 sensor is and i want to check it
Jan 16, 2012 at 6:06 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
See below

Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Jan 16, 2012 at 6:16 PM
Avatar
ISUZU8595
  • MEMBER
  • 114 POSTS
Ok is that the only place therd cud be one csuse there isnt one
Jan 16, 2012 at 8:27 PM
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
What is the engine liter?
Jan 16, 2012 at 8:29 PM
Avatar
ISUZU8595
  • MEMBER
  • 114 POSTS
1.9
Jan 16, 2012 at 8:35 PM
Avatar
MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
That early model may not have one, is it EFI or carby engine, if originally a leaded fuel engine it will not have one.
Jan 19, 2012 at 7:30 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.