1999 Mazda Truck check engine light on

Tiny
MOOCHY1
  • MEMBER
  • 1999 MAZDA TRUCK
Engine Performance problem
1999 Mazda Truck 6 cyl Two Wheel Drive Automatic

where can I find the 02 sensor
Sunday, August 1st, 2010 AT 6:38 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
See below

Heated Oxygen Sensor (HO2S) No. 1 (2.5L)On right side of engine, in exhaust.
Heated Oxygen Sensor (HO2S) No. 1 (3.0L)On rear of engine, in exhaust.
Heated Oxygen Sensor (HO2S) No. 1 (4.0L)On right rear of engine, in exhaust.
Heated Oxygen Sensor (HO2S) No. 2 (2.5L)On lower rear center of engine compartment, in exhaust.
Heated Oxygen Sensor (HO2S) No. 2 (3.0L)On lower rear center of engine compartment, in exhaust.
Heated Oxygen Sensor (HO2S) No. 2 (4.0L)On lower rear center of engine compartment, in exhaust.
Heated Oxygen Sensor (HO2S) No. 3 (3.0L)On underside of vehicle, in exhaust, near transmission.
Heated Oxygen Sensor (HO2S) No. 3 (4.0L)On underside of vehicle, in exhaust, near transmission
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Sunday, August 1st, 2010 AT 6:53 PM

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