pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5147 > < Diagram Information and Instructions|Page 5145
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the valve, especially at idle. The EGR valve is usually activate under the following conditions:

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Warm engine operation.

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Above idle speed.

Diagram Information and Instructions|Page 5147 > < Diagram Information and Instructions|Page 5145