California Vehicles
*** UPDATED BY TSB #MAINTV9004 DATED SEPT. 30 1990EVERY 15,000 MILES (24,000 KM)
Idle RPM Check and adjust
Check OBD for fault codes [1] Repair faults and erase codes
EVERY 30,000 MILES (48,000 KM)
Check OBD for fault codes [1] Repair faults and erase codes
EVERY 60,000 MILES (96,500 KM)
Oxygen Sensor Replace
[1] Refer to TESTING PROCEDURES