isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Inspection and Repair|Page 3003 > < Inspection and Repair|Page 3001
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Spark Plug: Testing and Inspection
Visual Check

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Check the gap of all spark plugs before installation.

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Use a round wire feeler gauge to ensure an accurate check.

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Plugs installed with the wrong gap can cause poor engine performance and excessive emissions.

Inspection and Repair|Page 3003 > < Inspection and Repair|Page 3001