Seats - Manual Update Lumbar Support Diagnosis
89Oldsmobile10SUBJECT: SERVICE MANUAL UPDATE - SECTION 8A, LUMBAR SUPPORT SEAT DIAGNOSIS
MODELS/YEARS: 1988-89 TOURING SEDAN, TORONADO AND
CUTLASS SUPREME
NUMBER: 89-T-106
CORP. REF. NO: 938130R
DATE: August 1989
SECTION: 8A
The following "Troubleshooting Hint" should be added to cell 145 of the 1988 and 1989 88-98, Toronado and Cutlass Supreme Service Manuals, Section 8A.
Before replacing the seat solenoid valve assembly, air pump assembly, or seat control module, inspect the lumbar support seat air hose harness for leaks, kinks or restrictions.