MAINTAININGYOURVEHICLE
321
Special tools are required to properly measure tension
andtorestorebelttensiontofactoryspecifications.Also,
check belt routing to make sure there is no interference
betweenthebeltsandotherenginecomponents.
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.
SparkPlugs
Spark plugs must fire properly to assure engine perfor-
manceandemissioncontrol.Newsparkplugsshouldbe
installedatthespecifiedmileage.Theentiresetshouldbe
replacedifthereisanymalfunctionduetoafaultyspark
plug. Refer to the “Vehicle Emission Control Informa-
tion” label in the engine compartment for spark plug
information.
CAUTION!
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.
7
CatalyticConverter
Thecatalyticconverterrequirestheuseofunleadedfuel
only.Leadedgasolinewilldestroytheeffectivenessofthe
converterasanemissioncontroldevice.
| Categories | Jeep Grand Cherokee Manuals, Jeep Manuals |
|---|---|
| Model Year | 2005 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)