where are the oxygen sensors located on an 87 olds 98 fwd?

1987 OLDSMOBILE 98
97,000 MILES • 6 CYL • FWD
Avatar
BOOBOOBEAR77
  • MEMBER
  • 2 POSTS
I have a clean 87 olds 98 regency that idles too high and get poor mileage. the cat was removed dut to rust thru and replaced with a test pipe. it throws a code for front ox sensor.
Dec 4, 2011 at 10:51 PM
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.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Heated Oxygen Sensor 1 (HO2S 1) (3.8L VIN K)In exhaust manifold.
Heated Oxygen Sensor 1 (HO2S 1) (3.8L VIN 1)In exhaust manifold.
Heated Oxygen Sensor 2 (HO2S 2)In exhaust system, rear of catalytic converter
Dec 4, 2011 at 10:59 PM
Advertisement