2002 JEEP LIBERTY Engine repair

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Page 315 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual lock cylinder housing and is concealed beneath the
steering column shrouds. The molded black plastic
housing for the SKIM has an integral molded plastic
halo-like antenna ring that extends from one en

Page 320 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual Schedule Condition Expected Operation
OverheatOil temperature above 240É F or
engine coolant temperature above
244É F- Delayed 2-3 upshift
- Delayed 3-4 upshift
- 3rd gear FEMCC from 30-48 mph
- 3rd

Page 326 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual BATTERY SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
THE BATTERY SEEMS WEAK OR
DEAD WHEN ATTEMPTING TO
START THE ENGINE.1. The electrical system ignition-off
draw is excessive.1. Refer to the

Page 341 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (3) Install and tighten the battery hold down
bracket retaining bolt. Tighten the bolt to 4 N´m (20
in. lbs.).
(4) Reconnect the battery negative cable terminal
clamp to the battery negative terminal

Page 342 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DIAGNOSIS AND TESTING - BATTERY CABLES
A voltage drop test will determine if there is exces-
sive resistance in the battery cable terminal connec-
tions or the battery cable. If excessive resistance i

Page 346 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual ²the voltmeter (if equipped) does not register
properly
²an undercharged or overcharged battery condi-
tion occurs.
Remember that an undercharged battery is often
caused by:
²accessories being left

Page 356 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual If the vehicle is equipped with an automatic trans-
mission, battery voltage is supplied through the low-
amperage control circuit to the coil battery terminal
of the starter relay when the ignition s

Page 357 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual Starting System Diagnosis
CONDITION POSSIBLE CAUSE CORRECTION
STARTER ENGAGES,
FAILS TO TURN
ENGINE.1. Battery discharged or
faulty.1. Refer to Battery. Charge or replace battery if required.
2. Start