324
MAINTAININGYOURVEHICLE
SparkPlugs
CAUTION!
Spark plugs must fire properly to assure engine perfor-
mance and emission control. New plugs should be in-
stalledatthemileagespecifiedintheappropriatemain-
tenancechart.Theentiresetshouldbereplacedifthereis
anymalfunctionduetoafaultysparkplug.
Damagetothecatalyticconvertercanresultifyour
vehicleisnotkeptinproperoperatingcondition.In
theeventofenginemalfunction,particularlyinvolv-
ingenginemisfireorotherapparentlossofperfor-
mance,haveyourvehicleservicedpromptly.Contin-
ued operation of your vehicle with a severe
malfunction could cause the converter to overheat,
resulting in possible damage to the converter and
vehicle.
Refertothe“VehicleEmissionControlInformation”label
intheenginecompartmentforsparkpluginformation.
CatalyticConverter
Thecatalyticconverterrequirestheuseofunleadedfuel
only.Leadedgasolinewilldestroytheeffectivenessofthe
converterasanemissioncontroldevice.
Under normal operating conditions, the catalytic con-
verter will not require maintenance. However, it is im-
portant to keep the engine properly tuned to assure
proper catalyst operation and prevent possible catalyst
damage.
| Categories | Jeep Liberty Manuals, Jeep Manuals |
|---|---|
| Model Year | 2006 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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