MAINTAINING YOUR VEHICLE
373
Spark Plugs
CAUTIO N!
Spark plugs must fire prop erly to assu re engine perfor-
mance and emission control. New plugs shou ld be in-
stalled at the mileage specified in the approp riate main-
tenance chart. The entire set shou ld be rep laced if there is
any malfunction due to a faulty spark plug.
Damage to the catalytic converter can resu lt if you r
veh icle is not kept in prop er operatin g condition . In
the even t of engin e malfu nction , particu larly involv-
ing engin e misfire or oth er apparen t loss of perfor-
mance, have you r veh icle serviced prom ptly. Con tin -
Refer to the “Vehicle Emission Control Inform ation” label
in the engine compartm ent for spark plug inform ation.
ued operation
of
you r veh icle with
a severe
malfu nction could cause the converter to overh eat,
resu ltin g in possib le damage to the converter and
veh icle.
Catalytic Converter
The catalytic converter requ ires the use of unlead ed fuel
only. Lead ed gasoline will destroy the effectiveness of the
converter as an emission control device.
7
Und er norm al operating cond itions, the catalytic con-
verter will not requ ire maintenance. However, it is im-
portant to keep the engine prop erly tuned to assu re
prop er catalyst operation and prevent possible catalyst
damage.
| Categories | Jeep Manuals, Jeep Wrangler Manuals |
|---|---|
| Model Year | 2007 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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