388
MAINTAINING YOUR VEHICLE
To minimize the possibility of catalytic converter dam-
age:
NOTE:
systems can result in civil penalties being assessed
againstyou.
Intentional tampering with emissions control
•
Do not shut off the engine or interrupt the ignition
whenthetransmissionisingearandthevehicleisin
motion.
Crankcase Emission Control System
Proper operation of this system depends on freedom
from sticking or plugging due to deposits. As vehicle
mileage builds up, the PCV valve and passages may
accumulatedeposits.Ifavalveisnotworkingproperly,
replace it with a new valve. DO NOT ATTEMPT TO
CLEANTHEOLDPCVVALVE!
•
•
Donottrytostarttheenginebypushingortowingthe
vehicle.
Do not idle the engine with any spark plug wires
disconnected or removed, such as when diagnostic
testing.
Check ventilation hose for indication of damage or
pluggingdeposits.Replaceifnecessary.
•
•
Do not idle the engine for prolonged periods during
very rough idle or malfunctioning operating condi-
tions.
Fuel Filter
Apluggedfuelfiltercancausehardstartingorlimitthe
speed at which a vehicle can be driven. Should an
excessive amount of dirt accumulate in the fuel tank,
frequentreplacementofthefuelfilterwhichismounted
inthefueltankmaybenecessary.
Donotallowvehicletorunoutoffuel.
| Categories | Jeep Manuals, Jeep Wrangler Manuals |
|---|---|
| Model Year | 2008 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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