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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions - Off Vehicle >> Engine Coolant Manifold Installation

Engine Coolant Manifold Installation

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Coolant Manifold Components And Bolts With Tightening Sequence
GM4806750Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Water Pump Gasket
NOTE:

Must use a NEW gasket.

2 Engine Coolant Manifold
3 Engine Coolant Manifold Bolt [6x]
CAUTION:

Refer to Fastener Caution .

NOTE:

Clean the threads and apply a threadlocker.


Refer to Adhesives, Fluids, Lubricants, and Sealers .
Procedure 
Tighten the engine coolant manifold bolts in the sequence shown.
Tighten 
25 N.m (18 lb ft)