Operation CHARM: Car repair manuals for everyone.
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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Air Gap

Crankshaft Position Sensor Air Gap Inspection:




1. Measure the air gap between crankshaft pulley and crankshaft position sensor by using a feeler gauge.

Specification: 0.5 - 1.5 mm (0.020 - 0.059 in)

2. If not as specified, replace the crankshaft pulley or the crankshaft position sensor.