This sensor reads and reports the windshield washer fluid level. If low, it sends a signal to a module which illuminates a warning light or message for the driver.
1999 GMC Sierra 2500 equipped with 6.0L V8 Gas OHV, 5.3L V8 Gas OHV
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FOR 1999-2000 MODELS ALSO REQUIRE 12487671 FOR TRUCKS W/REAR WINDOW WIPER SYSTEM OR 12487670 FOR TRUCKS EXC REAR WINDOW WIPER SYSTEM
1999 GMC Sierra 2500 equipped with 6.0L V8 Gas OHV, 5.3L V8 Gas OHV
FOR 1999-2000 MODELS ALSO REQUIRE 12487671 FOR TRUCKS W/REAR WINDOW WIPER SYSTEM OR 12487670 FOR TRUCKS EXC REAR WINDOW WIPER SYSTEM