Windshield Washer - Performance Enhancements
88oldsmobile16SUBJECT WINDSHIELD WASHER PERFORMANCE ENHANCEMENTS (ALTERED WIRING, NEW WIPER ROTOR COVER) AND NEW WIPER ARMS
MODELS/YEARS 1988 OLDSMOBILE CUTLASS SUPREME
NUMBER: 88-T-103
CORP. REF. NO.: 838110R
DATE: September 1988
SECTION: 8A
This bulletin supersedes the August 1988 Service Guild article on the same subject.
Some customer comments have been received on early production 1988 Cutlass Supreme models concerning performance of the windshield washer system. The following changes can be made to enhance the washer system performance.
Step 1 (On vehicles with VIN JD309364 or lower)
1. New wiper arms with a larger diameter washer solution delivery hose can be installed on these vehicles to increase the volume of washer fluid.
Wiper arms - 20469530 (Right Hand)
- 10091282 (Left Hand)
Use Labor Operation Number: N3620
Labor Time: .3 hrs.
FIGURE 1:
Step 2 (On vehicles with VIN JD328342 or lower)
2. The washer pump wiring connector indexing can be revised, as shown in Figure 1, to increase the rate of washer fluid applied to the windshield.
The procedure which must be followed for removing the Metri-pack 150 series terminals used on this connection is shown at the beginning of Section 8A in the 1988 Service Manual.
Use Labor Operation Number: T1357
Labor Time: .2 hrs.
Trouble Code: 92
Step 3 (On vehicles with VIN JD352275 or lower)
3. A revised washer program module is available which allows 1-1/2 wipes of continuous washer operation.
This replaces the program which provided wash on outwipes only with a dry return wipe. Vehicles can be revised by removing the existing wiper motor cover assembly and replacing with cover assembly service package 22063284 for a base system and 22087513 for a pulse system.
Parts are currently available from GMSPO.
Use Labor Operation Number: N3580
Labor Time: 1.4 hrs.