Suction Hose Replacement (LY2, LMF, L76 and L92)

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 A/C Suction Hose & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (Non-HP2) or Refrigerant Recovery and Recharging (HP2) .
1	Suction Hose Bolt CAUTION: Refer to Fastener Caution . Tighten: 9 N.m (80 lb in) -
2	Suction Hose Nut Tighten: 9 N.m (80 lb in) -
3	Sealing Washer Tip: Remove and discard sealing washer. Refer to Air Conditioning System Seal Replacement .
4	A/C Suction Hose