Ford 2003 Mustang Workshop Manual page 842

Seized or heat
damaged
crankshaft main
bearing.
Excessive
crankshaft end
play.
Excessive
connecting rod
bearing clearance.
Heat damaged
connecting rod
bearing (6211).
Damaged
connecting rod
bushing (6207).
Worn cylinder.
Worn piston (6108)
or piston pin
(6135).
Damaged piston
rings.
Bent connecting
rod.
Malfunctioning
valve tappet (6500)
or lash adjuster.
Excessive valve
tappet or lash
adjuster clearance.
Broken valve spring
(6513).
Excessive valve
guide clearance.
Insufficient Malfunctioning or
power damaged ignition
system.
Malfunctioning or
damaged fuel
system.
Malfunctioning or
damaged air intake
system.
Damaged or
plugged exhaust
system.
Incorrect tire size.
Dragging brakes.
INSTALL a new crankshaft main
bearing.
INSTALL a new thrust bearing or
crankshaft (6303).
INSTALL a new connecting rod
bearing or connecting rod
(6200).
INSTALL a new connecting rod
bearing.
INSTALL a new connecting rod
bushing.
REPAIR or INSTALL a new
cylinder block (6010).
INSTALL a new piston or piston
pin.
INSTALL new piston rings.
INSTALL a new connecting rod.
INSTALL a new valve tappet or
lash adjuster.
ADJUST clearance or INSTALL
a new valve tappet guide or
valve tappet.
INSTALL a new valve spring.
ADJUST clearance or INSTALL
a new valve guide (6510) or
valve.
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
INSPECT exhaust system.
REFER to Section 204-04
REFER to Section 206-00
.
.