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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1624 (WIPER SYSTEM & WASHER SYSTEM)REPAIR INSTRUCTIONSWINDSHIELD WASHER SOLVENT HEATER REPLACEMENT
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Windshield Washer Solvent Heater Replacement

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Windshield Washer Solvent Heater Replacement
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Windshield Washer Solvent Heater Assembly & Components
GM1669973Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the front fender rear upper brace in order to access the washer solvent heater assembly. Refer to Front Fender Rear Upper Brace Replacement .
1 Windshield Washer Nozzle Hose (Outlet)
Tip:  Disconnect the air inlet panel hose from the outlet side of the heater assembly.
2 Windshield Washer Pump Hose (Inlet)
3 Windshield Washer Pump Hose
4 Windshield Washer Solvent Heater Assembly Electrical Connectors (Qty: 2)
Tip:  Disconnect the electrical connectors.
5 Windshield Washer Solvent Heater Assembly Nuts (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten:  9 N.m (80 lb in)
6 Windshield Washer Solvent Heater Assembly

Procedure

  1. Disconnect the electrical connectors after removing the heater from the lower plenum panel studs.
  2. Prime the heated washer fluid unit after installation.
  3. Cycle the normal wash function until washer fluid sprays from the windshield washer nozzles.
  4. The normal wash function fills the heated washer unit with washer solvent after replacement.
  5. Activate the heated washer spray function and inspect for proper operation.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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