Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
If it fails:
lemon-manuals.org.ua
Or, hide this message:
temporarily or
permanently
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.