Corolla Sport Coupe L4-1587cc 1.6L DOHC (4A-F) (1988)
Oil Pressure Sensor: Technical Service Bulletins
Engine - Oil Pressure Switch Changed
REFERENCE ENGINE
NUMBER 026
DATE
09-07-90
MODEL '
88-'90 AE, AT
TITLE
4A-F(E) OIL PRESSURE SWITCH
To improve the durability of the oil pressure switch, the material of the diaphragm shown below has been changed:
PRODUCTION EFFECTIVE:
From Production Date
Engine Numbers
March 30, 1990
4A-1912448
4A-4031015 4A-8133311
PART NUMBER INFORMATION:
PART NAME
PREVIOUS P/N
NEW P/N
OIL PRESSURE SWITCH ASSY
83530-30050
83530-30051