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

Emission System Application Chart

Engine Displacement 4.0L (241 cid)
Fuel System [1] Multiport Fuel Injection - Mass Air Flow (MFI-MAF).


SYSTEMS AND DEVICES:

CAT Three-Way Catalyst (TWC)
CEC Electronic Engine Controls (EEC-IV)
EGR [2] Pressure Feedback Exhaust Gas Recirculation (DPFE)
EVAP Evaporative Emission Controls
FR Fuel Pipe Restrictor
MIL Malfunction Indicator Light
OXY Heated Exhaust Gas Oxygen Sensor (HO2S)
PCV Positive Crankcase Ventilation
SPK Electronic Ignition (EI)


Remarks:

[1] California models use Sequential Multiport Fuel Injection with Mass Air (SFI-MAF).
[2] California models only