mileage MITSUBISHI ECLIPSE 1991 Workshop Manual

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EMISSION CONTROL SYSTEMS - Troubleshooting
TROUBLESHOOTING
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SymptomProbable causeRemedy
Engine will not start or hard toVacuum hose disconnected or damaged
Repair or replacestart
The EGR valve is not closedMalfunction of the purge control solenoid
valve
Rough idle or engine stalls
The EGR valve is not closed.
Repair or replace
Vacuum hose disconnected or damagedMalfunction of the positive crankcase
ventilation valve
ReplaceMalfunction of the purge control system
Check the system; if there is a problem,
check its component parts
Engine hesitates or poor accel-Malfunction of the exhaust gas
recircula-Check the system; if there is a problem,
erationtion systemcheck its component parts
Excessive oil consumptionPositive crankcase ventilation line cloggedCheck positive crankcase ventilation sys-tem
Poor fuel mileageMalfunction of the exhaust gas recircula-Check the system; if there is a problem,tion systemcheck its component parts