GM Service Manual Online
For 1990-2009 cars only

Object Number: 1729508  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the thermostat housing crossover replacement. Refer to Thermostat Housing Crossover Replacement.

1

Thermostat Bypass Pipe Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
21 N·m (16 lb ft)

2

Thermostat Bypass Pipe to Turbocharger Outlet Cooler Pipe Clamp

3

Thermostat Bypass Pipe

Tip
Install new O-ring seals. Lubricate using clean engine coolant.