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

Evaporative Emissions System: Testing and Inspection

INCORRECT OPERATION MAY CAUSE:

1. Poor idle, stalling, and poor driveability. Check for:

a. Damaged canister.
b. Hoses split, cracked, or not connected to the proper tubes.
c. Pinched or plugged hose(s).

2. Evidence of fuel loss or fuel vapor odor. Check for:

a. Liquid fuel leaking from fuel lines, or TBI unit.
b. Cracked or damaged canister.
c. Disconnected, misrouted, kinked, deteriorated, or damaged vapor hoses.
d. Air cleaner or air cleaner gasket improperly seated.