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
Emission System Application Chart
Engine V8-273"/4.5L
Fuel System MPFI/SFI
DEVICES & SYSTEMS CEC Computerized Engine Controls
EVAP Evaporative Emission Control System
[1] (EECS)
[1][2]PCV Positive Crankcase Ventilation System
TWC [2] Three-way Catalyst
Remarks: [1] EECS is the manufacturer's acronym [2] Oxidation Reduction Catalyst (ORC)