JA
DESCRIPTION AND OPERATION
CONTROL VALVE/PRESSURE RELIEF . . . . . . . . 5
FUEL DELIVERY SYSTEM . . . . . . . . . . . . . . . . . . 3
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . . 4
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . . 3
FUEL REQUIREMENTS . . . . . . . . . . . . . . . . . . . . 1
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
GASOLINE/OXYGENATE BLENDS . . . . . . . . . . . . 3
ONBOARD REFUELING VAPOR RECOVERY . . . . 5
PRESSURE-VACUUM FILLER CAP . . . . . . . . . . . 5
QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . . 5
DIAGNOSIS AND TESTING
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . 10
FUEL PUMP PRESSURE TEST-2.0/2.4L
ENGINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
FUEL PUMP PRESSURE TEST-2.5L ENGINE . 10
VEHICLE DOES NOT FILL . . . . . . . . . . . . . . . . . 12
SERVICE PROCEDURES
FUEL SYSTEM PRESSURE RELEASE
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . 12
DESCRIPTION AND OPERATION
FUEL REQUIREMENTS
Your engine is designed to meet all emissions reg-
ulations and provide excellent fuel economy and per-
formance when using high quality unleaded gasoline
having an octane rating of 87. The use of premium
gasoline is not recommended. The use of premium
gasoline will provide no benefit over high quality reg-
FUEL SYSTEM
CONTENTS
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FUEL DELIVERY SYSTEM
INDEX
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FUEL INJECTION SYSTEM . . . . . . . . . . . . . . . . . 26
ACCELERATOR PEDAL . . . . . . . . . . . . . . . . . . . 23
FUEL FILLER NECK . . . . . . . . . . . . . . . . . . . . . . 22
FUEL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . 18
FUEL PRESSURE REGULATOR . . . . . . . . . . . . . 17
FUEL PUMP INLET STRAINER . . . . . . . . . . . . . . 17
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . 15
FUEL PUMP RELAY . . . . . . . . . . . . . . . . . . . . . . 15
FUEL RAIL-2.0/2.4L . . . . . . . . . . . . . . . . . . . . . 19
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
TORQUE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
ular gasoline, and in some circumstances may result
in poorer performance.
Light spark knock at low engine speeds is not
harmful to your engine. However, continued heavy
spark knock at high speeds can cause damage and
immediate service is required. Engine damage result-
ing from operation with a heavy spark knock may
not be covered by the new vehicle warranty.
Poor quality gasoline can cause problems such as
hard starting, stalling and hesitations. If you experi-
FUEL SYSTEM
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