1999 DODGE RAM oil

CLUTCH DISCS (MANUAL TRANSMISSION)
CLUTCH DISC (MANUAL TRANSMISSION) INSPECTION








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Condition Code Procedure
Backing plate cracked ... A ............ Require replacement.
Broken .................. A ............ Require replacement.
Contaminated with oil ... A ............ Require replacement.
Damper cushion broken ... A ............ Require replacement.
Damper cushion
collapsed .............. A ............ Require replacement.
Damper spring collapsed . A ............ Require replacement.
Damper spring missing .. C ........ ( 1) Require replacement.
Friction material cracked
through ................ B ............ Require replacement.
Friction material flaking
or chunking ............ B ............ Require replacement.
Friction material surface
cracking ............... B ......... No service suggested or
required.
Grooved ................. B ......... No service suggested or
required unless the pressure
plate or flywheel is being
resurfaced or replaced. In this
case, replacement of clutch
disc is required.
Ridged .................. B ......... No service suggested or
required unless the pressure
plate or flywheel is being
resurfaced or replaced. In this
case, replacement of clutch
disc is required.
Splines worn, affecting
performance ............ A ............ Require replacement.
Warped .................. A ............ Require replacement.
Wear exceeds
specifications (where
applicable) ............ B ............ Require replacement.
Worn close to the end of
its useful life ........ 1 ............ Suggest replacement.
Worn, affecting
performance ............ A ............ Require replacement.
( 1) - Not all clutch discs have springs in all spring
chambers on the disc.









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CLUTCH FORKS
CLUTCH FORK INSPECTION








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Condition Code Procedure
Bent .................... B ............ Require replacement.
Broken .................. A .. Require repair or replacement.
Cracked ................. B .. Require repair or replacement.
Worn close to the end of
its useful life ........ 1 ............ Suggest replacement.
Worn, affecting
performance ............ A ............ Require replacement.









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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Broken .................. A ............ Require replacement.
Leaking (hydraulic
mount) ................. A ............ Require replacement.
Mounting hole worn,
affecting performance .. A ............ Require replacement.
Mounting hole worn, not
affecting performance .. .. ........ No service suggested or
required.
Rubber deteriorated,
affecting performance .. A ............ Require replacement.
Rubber deteriorated, not
affecting performance .. .. ........ No service suggested or
required.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A ............ Require replacement.









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ODOMETER DRIVES (MECHANICAL)
See SPEEDOMETER/ODOMETER DRIVES (MECHANICAL) .
ODOMETER HEADS (MECHANICAL)
See SPEEDOMETER/ODOMETER HEADS (MECHANICAL) .
OIL PANS
See TRANSMISSION PANS .
PANS
See TRANSMISSION PANS .
PILOT HOLES
See DOWEL PINS, GUIDES AND PILOT HOLES .
PRESSURE PLATES
PRESSURE PLATE INSPECTION








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Condition Code Procedure
Balance weight missing .. C ............ Require replacement.
Broken .................. A ............ Require replacement.
Contact surface
distorted .............. B ............ Require replacement.
Cracks .................. B ............ Require replacement.
Fingers bent ............ A ............ Require replacement.
Hard spots .............. B ............ Require replacement.

cylinder block, above oil
pan rail.
Engine Coolant Temperature
Sensor (Diesel) On front of cylinder head,
near thermostat housing.
Engine Coolant Temperature
Sensor (3.9L) In water jacket, at front of
intake manifold.

Sensor (8.0L) On thermostat housing.
Engine Oil Pressure Sensor
(Diesel) On left side of engine, near
ECM.
Engine Oil Pressure Sensor
(3.9L) Near distributor.
Engine Oil Pressure Sensor
(5.2L) Near distributor.
Engine Oil Pressure Sensor
(5.9L) Near distributor.

Engine Oil Pressure Sensor
(8.0L) Near oil filter.
Front Wheel Speed Sensors On left and right steering
knuckles.
Heated Oxygen Sensor (HO2S)
(Downstream) (3.9L) Near outlet end of catalytic\
converter.
Heated Oxygen Sensor (HO2S)
(Downstream) (5.2L) Near outlet end of catalytic\
converter.
Heated Oxygen Sensor (HO2S)
(Left Upstream) (5.9L Heavy Duty) In left exhaust manifold
downpipe.
Heated Oxygen Sensor (HO2S)
(Left Upstream) (8.0L) In left exhaust manifold
downpipe.
Heated Oxygen Sensor (HO2S)
(Post-Catalyst) (5.9L Medium Duty) Near outlet end of catalytic\
converter.
Heated Oxygen Sensor (HO2S)
(Post-Catalyst) (8.0L California) In exhaust pipe, rear of
catalytic converter.
Heated Oxygen Sensor (HO2S)
(Pre-Catalyst) (5.9L Medium Duty) At inlet of catalytic
converter.
Heated Oxygen Sensor (HO2S)
(Pre-Catalyst) (8.0L California) At inlet of catalytic
converter.
Heated Oxygen Sensor (HO2S)
(Right Upstream) (5.9L Heavy Duty) In right exhaust manifold
downpipe.
Heated Oxygen Sensor (HO2S)
(Right Upstream) (8.0L) In right exhaust manifold
downpipe.
Heated Oxygen Sensor (HO2S)
(Upstream) (3.9L) At inlet of catalytic
converter.
Heated Oxygen Sensor (HO2S)
(Upstream) (5.2L) At inlet of catalytic
converter.

Stoplight Switch On brake pedal bracket.








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MISCELLANEOUS









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Component Component Location








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Blower Motor Resistor Block Behind right side of dash, on
A/C-heater housing.
Data Link Connector (DLC) Left bottom of dash.
Fuel Heater (Diesel) In top of fuel filter housing.
Ignition Coil 4-Pack & 6-Pack Right side of engine.

CRUISE CONTROL VACUUM HOSES, TUBES AND RESERVOIRS
CRUISE CONTROL VACUUM HOSE, TUBE AND RESERVOIR INSPECTION








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Condition Code Procedure
Leaking ................. A .. Require repair or replacement.
Melted .................. A ............ Require replacement.
Missing ................. C ............ Require replacement.
Oil-soaked (spongy) ..... 1 ............ Suggest replacement.
Restricted .............. A .. Require repair or replacement.
Surface cracks (dry-
rotted) ................ 1 ............ Suggest replacement.









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CRUISE CONTROL VEHICLE SPEED SENSORS
CRUISE CONTROL VEHICLE SPEED SENSOR INSPECTION








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Condition Code Procedure
Air gap incorrect ....... B ....... ( 1) Require adjustment to
vehicle manufacturer's
specifications.
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Broken .................. A ............ Require replacement.
Housing cracked ......... A ............ Require replacement.
Internal resistance
does not meet
specifications ......... B ........ ( 2) Require replacement.
Lead routing incorrect .. B .. Require rerouting according to
vehicle manufacturer's
specifications.
Loose ................... B ....... ( 3) Require adjustment to
vehicle manufacturer's
specifications.
Missing ................. C ............ Require replacement.
Output signal incorrect . B ........... ( 2) Require repair or
replacement.
Surface contaminated .... 2 .. Suggest cleaning; identify and
correct source.
Tip bent ................ B ............ Require replacement.
Tip broken .............. B ............ Require replacement.
Tip missing ............. B ............ Require replacement.
Wire lead burned ........ A ............ Require replacement.
Wire lead conductors
exposed ................ B ............ Require replacement.
Wire lead corroded ...... A ............ Require replacement.
Wire lead open .......... A ............ Require replacement.
Wire lead shorted ....... A ............ Require replacement.
( 1) - If a sensor is not adjustable, further inspection is
required to identify and correct cause.
( 2) - Component failure may be caused by water intrusion into
the wiring harness. Always check insulation for damage

Leaking ................. A .. Require repair or replacement.
Missing ................. C ............ Require replacement.
Oil-soaked (spongy) ..... 1 ............ Suggest replacement.
Spray pattern incorrect . 2 .. Suggest repair or replacement.
Surface cracks (dry-
rotted) ................ 1 ............ Suggest replacement.









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WIPER LINKAGES
WIPER LINKAGE INSPECTION








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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Attaching stud stripped . A ............ Require replacement.
Bent .................... A .. Require repair or replacement.
Inoperative ............. A ........ ( 1) Require replacement.
Loose ................... 2 .. Suggest repair or replacement.
Missing ................. C ............ Require replacement.
Noisy ................... 2 .. Suggest repair or replacement.
Tension insufficient .... B .. Require repair or replacement.
Worn, affecting
performance ............ A ............ Require replacement.
Worn, not affecting
performance ............ 1 ............ Suggest replacement.
( 1) - Inoperative includes intermittent operation.









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WIPER NOZZLES
See WIPER HOSES AND NOZZLES .
WIPER PUMP RESERVOIRS
WIPER PUMP RESERVOIR INSPECTION








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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Cap missing ............. C ............ Require replacement.
Leaking ................. A .. Require repair or replacement.
Missing ................. C ............ Require replacement.









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