02 sensors

1989 LINCOLN TOWN CAR
604,645 MILES • 0.5L • AUTOMATIC
Avatar
LILJJ89BABY
  • MEMBER
  • 4 POSTS
How many sensors does the car listed above have upstream or downstream?
Jul 15, 2019 at 4:50 AM
Advertisement
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
Good afternoon,

You have four sensors. Two upstream and two downstream. The downstream are at the catalytic converters.

Roy
Jul 15, 2019 at 6:10 AM
Avatar
LILJJ89BABY
  • MEMBER
  • 4 POSTS
Thanks you. do I use universal one for down stream? because advanced America I looked everywhere and I only have upstream.
Jul 15, 2019 at 9:44 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
No to universal.

Rockauto.com. they have the correct sensor for the left and right side. They range in price from $19.00 to $29.00.

Roy
Jul 15, 2019 at 9:53 AM
Avatar
LILJJ89BABY
  • MEMBER
  • 4 POSTS
Okay, I’m going to check. thanks again
Jul 15, 2019 at 9:55 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
You are welcome.

Always glad to help.

Roy
Jul 15, 2019 at 9:58 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.