O2 Sensor Reading Variation: Camshaft/Gears Inspect. (SSHU 0192-08)
Publication date: 1992-01-01Reference number: SSHU 0192-08
O2 SENSOR READING VARIATION: CAMSHAFT/GEARS INSPECT.
TECHNICAL SERVICE BULLETIN
Reference Number(s): SSHU 0192-08, Date of Issue:
January 1992
CODE 37 - O2 SENSOR
Model(s): 1992-On Subaru SVX
Group: Engine
Bulletin No.: SSHU 192-08
Date: January 1992
SERVICE INFORMATION
If, after confirming no wiring problem exists between the ECU and the 02 Sensor and that the 02 Sensor appears to be operative (no physical damage), then cam shaft timing, cam gears, spring washer sprockets will need to be examined. Also we have found that one intake cam out of timing specification will cause the 02 Sensor's readings to differ from side to side.
Call the Technical Help Line for further instructions on diagnosis and repair.