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 1500 equipped with 5.3L V8 Gas OHV, 4.8L V8 Gas OHV, 4.3L V6 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 1500 equipped with 5.3L V8 Gas OHV, 4.8L V8 Gas OHV, 4.3L V6 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