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)

Or, hide this message: temporarily or permanently

Air Intake System

DIAGNOSIS
A restricted or leaking air intake system could cause loss of power and engine damage.

INSPECT
- Air cleaner filter for damage. or excessive dirt accumulation. Replace if necessary.
- Air inlet elbow and Crankcase Depression Regulator (CDR) tube for damage or cracks, replace if necessary.