RJ-0858-0

The specifications of vent holes on the protective thimble on heated oxygen sensor (device that detects the amount of oxygen in the exhaust stream and sends that information to the electronic control module in the gaseous emissions control equipment) are improper. Because of this, at the time of engine start, moisture in the exhaust at a cold temperature may come in contact with the oxygen sensor element, causing the heated element cooled and contracted rapidly. This can result in breakage and malfunction of the sensor, and the exhaust level may exceed the requirement.

Case Number: 
RJ-0858-0

Make/model:

Issued: 
Tue, 2002-08-20
Component: 
gaseous emissions control equipment
Affected: 
32 000
Correction: 
The oxygen sensor should be replaced with the factory approved replacement unit.
Identification: 
white or yellow paint on the harness clamp of the oxygen sensor
Vehicle: 
Make: 
Mitsubishi
Type: 
GF-CP9A
Period: 
N/A
Frame / Chassis No: 
CP9A-0000011..CP9A-0008007:CP9A-0100007..CP9A-0108391:CP9A-0200002..CP9A-0203416
Make: 
Mitsubishi
Type: 
GH-CT9A
Period: 
N/A
Frame / Chassis No: 
CT9A-0000201..CT9A-0010580:CT9A-0100201..CT9A-0104144
unique_id_feeds: 
135126