gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

DTC P1404 (False Low EGR Valve Pintle Position) Signals|Page 4680 > < DTC P1404 (False Low EGR Valve Pintle Position) Signals|Page 4678
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EGR Valve: Service and Repair

EGR Valve

EGR Valve

REMOVAL PROCEDURE

1. Remove negative battery cable(s).
2. Remove the upper intake manifold cover.
3. Remove the vacuum hose from the EGR valve.
4. Remove the EGR valve mounting bolts.
5. Remove the EGR valve and the EGR gasket.

INSTALLATION PROCEDURE

1. Install the EGR valve (2) and gasket (3).
2. Install EGR valve mounting bolts (1).

Tighten

DTC P1404 (False Low EGR Valve Pintle Position) Signals|Page 4680 > < DTC P1404 (False Low EGR Valve Pintle Position) Signals|Page 4678