Oil Pressure Switch or Sender/Switch - Inoperative

91oldsmobile05

NUMBER: 91-T-208

CORP.REF.NO: 106401

DATE: October 1991

SECTION: 8A


SUBJECT: OIL PRESSURE SWITCH OR SENDER/SWITCH
WIRING - SERVICE PROCEDURE


MODEL/YEARS: 1991 NINETY EIGHT
AND TOURING SEDAN


CONDITION: Inoperative or "on" continually oil pressure warning lamp, low pressure indication or erratic oil pressure gage or blown ignition fuse for circuit 839 on 1991 Ninety Eight or Touring Sedan models built before vehicle number M4338422.

CAUSE: Oil pressure warning lamp/sender switch and fuel pump harness rubs through and opens or shorts to ground at the oil filter adapter housing.





CORRECTION: Repair or replace the wire(s) and install a piece of electrical conduit long enough to protect the harness from rubbing at the oil filter adapter housing (see illustration). Vehicles built after the vehicle number listed above have the conduit installed.

WARRANTY INFORMATION:
Labor Operation Number: T5232
Labor Time: 0.2 hour
Trouble Code: 92