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Home >> Chevrolet >> 2000 >> Suburban K2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Wiper System And Washer System - Old Style) >> Trouble Shooting >> System Operation Check >> Front Wiper System

Front Wiper System

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2000 GMC Yukon, 2000 GMC C3500 HD, 2000 Chevrolet Tahoe, 2000 Chevrolet Pickup, and 2000 Chevrolet Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch to ACC or RUN position. Hold washer button in ON position for 1-2 seconds. Wipers should run at low speed. Washer should spray windshield for as long as button is held. After releasing button, washer should stop. Wipers will continue to run for about 6 seconds, and then return to Park position.
  2. Move wiper switch to DELAY position. Move wiper switch through delay range. Wipers should make one complete sweep, and then pause for 1-25 seconds (depending on delay setting) before making next sweep.
  3. Leave wiper switch in DELAY position. Press and release washer button. Washer should spray windshield for as long as button is held. Wipers should run at low speed for about 6 seconds after button is released, and then return to pulse mode.
  4. Move wiper switch to LOW position. Wipers should operate continuously at low speed. Move wiper switch to HIGH position. Wipers should operate continuously at high speed.
  5. Move wiper switch to OFF position. Wipers should return to Park position at low speed. Move wiper switch to MIST position, and then release. Wipers should make one complete sweep at low speed, and then return to Park position. If held in MIST position, wipers should continue to run until switch is released. If wiper system does not function as properly, diagnose by symptom. See SYMPTOM TESTS  .
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