steering DODGE RAM 1999 Service Manual PDF

side of instrument panel, near transmission tunnel, and unplug heater
control panel-to-heater assembly vacuum harness connector. Disconnect
vacuum harness from center air duct.
2) On models equipped with A/T, unlock ignition switch. Set
parking brake and place gear selector lever in "L" position. If
equipped, set tilt steering column in lowest position.
3) On all models, remove screw securing cluster bezel to
instrument panel. See Fig. 8. Carefully pry bezel away from instrument
panel to disengage clips. Unplug connectors from cigarette lighter and
auxiliary power outlet.
4) Remove 4 bolts attaching heater control panel. Pull
control panel outward enough to disconnect wiring connector and vacuum
harness. Remove heater control panel. To install, reverse removal
procedure.
Fig. 8: Removing Cluster Bezel (Ram Pickup)
Courtesy of Chrysler Corp.
CAUTION: Use care when removing or installing instrument cluster bezel
so as not to damage trip odometer reset button. If trip
odometer reset button is damaged, instrument cluster must be
replaced.
Removal & Installation (Ram Van/Wagon)
1) Disconnect negative battery cable. Remove engine cover
from passenger compartment. Reach between upper dash panel engine
housing extension and bottom of instrument panel. Disconnect vacuum
harness connector located near left defroster outlet of distribution
duct.
2) On models equipped with A/T, unlock ignition switch. Set
parking brake and place gear selector lever in "L" position. If
equipped, set tilt steering column in lowest position. Carefully pry
bezel away from instrument panel to disengage clips. Pull bezel away
far enough to clear trip odometer reset button. Remove bezel.
3) Remove 3 bolts from heater control panel. Pull heater
control panel outward enough to disconnect electrical connectors and

vacuum connector. Remove heater control panel. To install, reverse
removal procedure.
HEATER CORE
Removal & Installation
Remove heater assembly from vehicle. See HEATER ASSEMBLY.
Disable heater assembly and remove heater core.
INSTRUMENT PANEL
Removal & Installation (Dakota & Durango)
1) Disconnect negative battery cable. Disable air bag system.
See AIR BAG SYSTEM SAFETY article. Place front wheels in straight-
ahead position. Remove sill trim from both doorways. Remove kick panel
covers from both sides of vehicle. Remove mounting bolts for hood
release handle.
2) Remove steering column trim panel and support bracket. If
equipped, remove tilt steering column lever. Remove upper and lower
shrouds from steering column. Remove knee bolster. Unplug driver's
side air bag module. Loosen multifunction switch wiring harness
connector screw and disconnect from switch. Screw will remain in
connector.
3) Disconnect PRNDL cable. Disconnect shift cable from
steering column. Remove steering coupler lock pin. Remove toe plate
retaining bolts. Remove steering column mounting bolts and remove
steering column from vehicle.
4) Remove screw from bulkhead wiring harness connector and
disconnect. Disconnect 2 body wiring harness connectors located next
to bulkhead connector. Disconnect 3 wiring harness connectors located
nearest to dash panel from junction block. Disconnect brake light
switch. If equipped, disconnect Rear Wheel Anti-Lock (RWAL) brake
module, located near steering column support brackets.
5) Disconnect plastic retainer clip from parking brake
linkage rod, located at back of parking brake release handle. Remove
rod end from parking brake handle. Remove instrument panel center
support bracket. Unplug vacuum harness connector located at left end
of heater assembly housing. Disconnect Air Bag Control Module (ACM)
connector.
6) Remove glove box. Reach through glove box opening and
disconnect antenna coaxial cable. Disconnect blower motor connector
located above glove box opening, near support brace for heater
assembly housing. Disconnect radio ground strap. Loosen instrument
panel roll-own bracket bolts about 2 turns (bolts are located at lower
corners, on both sides of instrument panel). Remove 5 bolts across top
of dash panel, at base of windshield, removing center screw last.
7) Roll down instrument panel and install a temporary support
hook that is about 18" (457 mm) in length. Install hook from center
hole in instrument panel to center hole of dash panel. Pull lower
instrument panel outward until both roll-down bracket bolts are in
slotted roll-down position. Instrument panel should now be supported
and away from firewall.
8) Disconnect 2 body wiring harness connectors, located on a
bracket near right end of instrument panel. Disconnect blower motor
resistor. Disconnect temperature control cable from heater assembly
housing and remove from housing. Disconnect defrost duct flexible hose
from heater assembly housing.
9) Ensure all electrical and vacuum connectors are
disconnected and instrument panel is free and clear for removal. With
the aid of an assistant, remove temporary support hook. Lift
instrument panel off of roll-down bracket bolts and remove from
vehicle.
10) To install, reverse removal procedure. Ensure all wiring

and hoses are clear and not pinched. Adjusting temperature control
cable. See TEMPERATURE CONTROL CABLE ADJUSTMENT . Tighten bolts and
nuts to specification. See TORQUE SPECIFICATIONS. Enable air bag
system. See AIR BAG SYSTEM SAFETY article.
Removal & Installation (Ram Pickup)
1) Disconnect negative battery cable. Ensure front wheels are
in a straight-ahead position and steering wheel is in LOCKED position.
Disable air bag system. See AIR BAG SYSTEM SAFETY article. Remove Air
Bag Control Module (ACM) and bracket from floor panel transmission
tunnel. Drain cooling system.
2) Remove left and right cowl side inner trim panels. Remove
knee bolster/steering column cover. Remove hood release and parking
brake release handle bolts from lower instrument panel support.
3) Disconnect driver's side air bag connector at lower left
corner of instrument panel. If equipped, disconnect overdrive lock-out
switch wiring harness connector from instrument panel wire harness
near instrument panel lower reinforcement.
4) Pull PRNDL cable and twist to remove from position arm.
Push tab on bottom of cable retainer upward, then squeeze sides to
remove retainer from column. If equipped, remove tilt lever. Remove
both upper and lower shrouds from column. Remove lower fixed column
shroud. Loosen multifunction switch connector screw. Screw will remain
in connector.
5) Ensure steering wheel is in LOCKED position. Remove
remaining steering column electrical connectors. Remove air bag wiring
harness from steering column wiring trough. Remove wiring trough from
steering column. Remove steering column as an assembly from vehicle.
6) From driver's side of instrument panel, disengage parking
brake release linkage rod from parking brake mechanism. Disconnect
instrument panel wiring harness from parking brake mechanism.
Disconnect 3 wiring harness bulkhead connectors located closest to
dash panel.
7) Disconnect instrument panel left side wiring harness
connectors. Remove screw from center of headlight and dash-to-
instrument panel (bulkhead) connector, and disconnect connector.
Disconnect instrument panel-to-door wiring harness. Disconnect
instrument panel to stoplight switch connector. Disconnect vacuum
harness for heater system.
8) If equipped with an Infinity sound system, disconnect
Infinity wiring harness connector from instrument panel harness
connector that is secured to bulkhead connector.
9) From passenger's side of instrument panel, disconnect
radio antenna coaxial cable connector. Loosen right and left
instrument panel roll-down bracket bolts about .50" (13 mm). Removing
center screw last, remove 5 bolts holding top of instrument panel to
top of dash panel.
10) Roll instrument panel downward and install a temporary
support hook to center hole of dash panel. Support hook should support
instrument panel in rolled-down position, about 18" (457 mm) away from\
dash panel. Disconnect remaining wiring harness connectors. With the
aid of an assistant, remove temporary hook and lift instrument panel
from vehicle.
11) To install, reverse removal procedure. Ensure all wiring
and hoses are clear and not pinched. Tighten bolts and nuts to
specification. See TORQUE SPECIFICATIONS . Enable air bag system. See
AIR BAG SYSTEM SAFETY article.
TEMPERATURE CONTROL CABLE R & I
Removal (Dakota & Durango)
Disconnect negative battery cable. Disconnect but DO NOT
remove instrument panel. See INSTRUMENT PANEL. Disconnect temperature

Removal (Dakota, Durango & Ram Pickup)
1) Vacuum reservoir is located in engine compartment, under
cowl plenum cover. Disconnect negative battery cable. With hood open,
unsnap and remove wiper arm pivot cover. Remove wiper arm nut. Mark
wiper arm and pivot for installation reference. Using battery terminal
puller, remove wiper arms.
2) Remove weatherstrip along front edge of cowl plenum cover
and cowl plenum panel. Remove plastic nuts, plastic rivets, and
plastic push-in retainers from cowl plenum cover. Unsnap slotted
center hole from adhesive backed snap fastener. Ensure not to remove
fastener from cowl side panel.
3) Lift cowl plenum cover enough to access windshield washer
nozzle and vacuum plumbing. Disconnect vacuum supply hose from vacuum
reservoir. Remove cowl plenum cover. Remove bolts and vacuum
reservoir.
Installation
To install, reverse removal procedure. Ensure all hoses are
clear and not pinched. Tighten wiper arm nuts to specification. See
TORQUE SPECIFICATIONS .
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS








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Application Ft. Lbs. (N.m)\
Wiper Arm Nuts (Dakota & Pickup) ........................... 18 (24\
)
Steering Column Toe Plate Nuts (Pickup) .................... 17 (23\
)
INCH Lbs. (N.m)
ACM Mounting Bolts ......................................... 97 (11)\
Instrument Panel
Pivot Bolts ............................................. 106 (12)\
Upper Mounting Screws ................................... 28 (3.2)\
Steering Column
Bracket Nuts ............................................ 106 (12)\
Multifunction Switch Connector Screw ...................... 18 (2)\
Shroud Screws ............................................. 18 (2)\









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VACUUM DIAGRAMS

Brake On/Off (BOO) Switch ................... Cruise Control Systems\
Engine Performance
Shift Interlock Systems
Buzzer Module ...................................... Warning Systems
Camshaft Position (CMP) Sensor .................. Engine Performance\
Central Control Module ........................... Anti-Theft System
Clockspring ............................... Air Bag Restraint System
Cruise Control Systems
Steering Column Switches
Clutch Pedal Position Switch .............................. Starters
Clutch Start Switch ....................................... Starters
Combination Meter ......................... Analog Instrument Panels
Constant Control Relay Module (CCRM) ............ Engine Performance\
Electric Cooling Fans
Convenience Center .............................. Power Distribution
Illumination/Interior Lights
Convertible Top Motor ........................ Power Convertible Top
Convertible Top Switch ....................... Power Convertible Top
Crankshaft Position (CKP) Sensor ................ Engine Performance\
Cruise Control Module ....................... Cruise Control Systems
Cruise Control Switch ....................... Cruise Control Systems
Condenser Fan Relay(s) ....................... Electric Cooling Fans\
Data Link Connector (DLC) ....................... Engine Performance\
Daytime Running Lights Module ............... Daytime Running Lights
Exterior Lights
Defogger Relay ................................ Rear Window Defogger
Diagnostic Energy Reserve Module (DERM) ... Air Bag Restraint System\
Discriminating Sensor (Air Bag) ........... Air Bag Restraint System\
Distributor ..................................... Engine Performance
Door Lock Actuators ............................... Power Door Locks
Remote Keyless Entry
Door Lock Relay(s) ................................ Power Door Locks\
Electrochromic Mirror ................................ Power Mirrors
Electronic Level Control (ELC)
Height Sensor .............................. Electronic Suspension
Electronic Level Control (ELC) Module ........ Electronic Suspension\
Engine Coolant Temperature (ECT)
Sending Unit ............................ Analog Instrument Panels
Engine Coolant Temperature (ECT) Sensor ......... Engine Performance\
Engine Control Module ........................... Engine Performance
Generators & Regulators
Starters
ETACS ECU .......................................... Warning Systems
Power Windows
Remote Keyless Entry
Evaporative (EVAP) Emissions Canister ........... Engine Performance\
EVAP Canister Purge Solenoid .................... Engine Performance
EVAP Canister Vent Solenoid ..................... Engine Performance
Exhaust Gas Recirculation (EGR) Valve ........... Engine Performance\
Fuel Tank Vacuum Sensor ......................... Engine Performance
Fog Lights ....................................... Headlight Systems
Daytime Running Lights
Fog Light Relay .................................. Headlight Systems
Daytime Running Lights
Fuel Door Release Solenoid ................. Power Fuel Door Release
Fuel Gauge Sending Unit ................... Analog Instrument Panels
Fuel Injectors .................................. Engine Performance
Fuel Pump ....................................... Engine Performance
Fuel Pump Relay ................................. Engine Performance
Power Distribution
Fuse/Relay Block ................................ Power Distribution
Fusible Links ................................... Power Distribution
Generators & Regulators

Starters
Generator .................................. Generators & Regulators
Engine Performance
Power Distribution
Generic Electronic Module (GEM) ............... Body Control Modules\
Electronic Suspension
Glow Plug Relay ................................. Engine Performance
Glow Plugs ...................................... Engine Performance
Grounds ........................................ Ground Distribution
Headlight Door Module .............................. Headlight Doors
Headlight Relay .................................. Headlight Systems
Daytime Running Lights
Headlights ....................................... Headlight Systems
Daytime Running Lights
Heated Oxygen Sensor(s) (HO2S) .................. Engine Performan\
ce
Heated Windshield Control Module ................ Heated Windshields
Height Sensor ................................ Electronic Suspension
Horns ..................................... Steering Column Switches
Horn Relay ................................ Steering Column Switches
Idle Air Control (IAC) Motor/Valve .............. Engine Performance\
Ignition Coil(s) ................................ Engine Performance\
Ignition Key Lock Cylinder ....................... Anti-Theft System
Ignition Module ................................. Engine Performance
Ignition Switch ................................. Power Distribution
Engine Performance
Generators & Regulators
Starters
Illuminated Entry Module .............. Illumination/Interior Lights
Illumination Lights ................... Illumination/Interior Lights
Impact Sensor ............................. Air Bag Restraint System
Inertia Fuel Shutoff Switch ..................... Engine Performance
Inhibit Relay ............................................. Starters
Instrument Cluster ........................ Analog Instrument Panels
Intake Air Temperature (IAT) Sensor ............. Engine Performance\
Interior Lights ....................... Illumination/Interior Lights
Interlock Switch .......................................... Starters
Junction Block .................................. Power Distribution
Keyless Entry Receiver ........................ Remote Keyless Entry
Key Reminder Switch ....................................... Starters
Knock Sensor .................................... Engine Performance
Lamp Control Module ................................ Exterior Lights
License Plate Lamp ................................. Exterior Lights
Lighting Control Module ................... Lighting Control Modules
Anti-Theft System
Daytime Running Lights
Headlight Systems
Lower Relay .................................. Power Convertible Top
Malfunction Indicator Light (MIL) ............... Engine Performance\
Instrument Panels
Manifold Absolute Pressure (MAP) Sensor ......... Engine Performance\
Mass Airflow (MAF) Sensor ....................... Engine Performance\
Mega Fuse .................................. Generators & Regulators
Memory Seat/Mirror Module ........................... Memory Systems
Mirror Defogger ............................... Rear Window Defogger
Moon Roof Motor .................................... Power Moon Roof
Moon Roof Relay .................................... Power Moon Roof
Multi-Function Control Module ...................... Warning Systems
Neutral Safety Switch ..................................... Starters
Oil Level Switch ................................ Engine Performance
Oil Pressure Switch/Sending Unit .......... Analog Instrument Panels
Engine Performance
Overhead Console .................................. Overhead Console
Oxygen Sensor(s) (O2S) .......................... Engine Performan\
ce

Parking Brake Switch ...................... Analog Instrument Panels
Park Lights ........................................ Exterior Lights
Park/Neutral Position Switch .............................. Starters
Engine Performance
Anti-Theft System
Body Control Module
Perimeter Lighting Control Relay ................... Exterior Lights
Power Amplifier ..................................... Power Antennas
Power Antenna Module ................................ Power Antennas
Power Antenna Motor ................................. Power Antennas
Power Distribution Center ....................... Power Distribution
Generators & Regulators
Starters
Power Door Lock Motors ............................ Power Door Locks
Power Mirror Motors .................................. Power Mirrors
Memory Systems
Power Sliding Door Controller .............. Power Sliding Side Door
Power Seat Motors ...................................... Power Seats
Memory Systems
Power Steering Pressure Switch .................. Engine Performance
Power Top Motor .............................. Power Convertible Top
Power Top Relay(s) ........................... Power Convertible Top\
Powertrain Control Module ....................... Engine Performance
Analog Instrument Panels
Cruise Control Systems
Data Link Connectors
Generators & Regulators
Starters
Power Window Motors .................................. Power Windows
Power Window Relay(s) ................................ Power Windows\
Radiator Fan Motor(s) ........................ Electric Cooling Fans\
Radiator Fan Relay(s) ........................... Engine Performance\
Electric Cooling Fans
Rainsense Module .............................. Wiper/Washer Systems
Raise Relay .................................. Power Convertible Top
Remote Anti-Theft Personality (RAP) Module ....... Anti-Theft System\
Starters
Warning Systems
Seat Belt Pretensioners ................... Air Bag Restraint System
Seat Belt Retractor Solenoid .................... Passive Restraints
Seat Belt Switch .......................... Air Bag Restraint System
Passive Restraints
Shift Interlock Solenoid ................... Shift Interlock Systems
Shift Lock Actuator ........................ Shift Interlock Systems
Side Marker Lights ................................. Exterior Lights
SIR Coil Assembly (Clockspring) ........... Air Bag Restraint System\
Slip Ring (Clockspring) ................... Air Bag Restraint System\
Steering Column Switches
SRS Control Module ........................ Air Bag Restraint System
Starter Motor ............................................. Starters
Starter Interrupt Relay ................................... Starters
Starter Solenoid .......................................... Starters
Starter Relay ............................................. Starters
Steering Wheel Position Sensor .................... Anti-Lock Brakes
Stoplights ......................................... Exterior Lights
Stoplight Switch ................................ Engine Performance
Cruise Control Systems
Anti-Lock Brakes
Sun Roof ECU ........................................ Power Sun Roof
Sun Roof Motor ...................................... Power Sun Roof
Sun Roof Position Sensor ............................ Power Sun Roof
Taillights ......................................... Exterior Lights
Throttle Position (TP) Sensor ................... Engine Performance\

1) Disconnect negative battery cable. On A/T models, turn
ignition switch to UNLOCK position and shift gear selector to "1"
position. On models equipped with tilt steering wheel, tilt wheel to
lowest position. On all models, open power outlet door and remove
instrument cluster bezel retaining screw. Pry cluster bezel away from
clips securing it to instrument panel. See Fig. 3. Disconnect
electrical connectors from power outlet to cluster bezel.
2) Remove 4 instrument cluster screws. On A/T models, shift
gear selector to PARK position. On all models, pull cluster rearward,
and disconnect 2 electrical connectors. On A/T models, pull cluster
rearward enough to gain access to shift indicator retaining screws in
back of instrument cluster. Remove shift indicator. Remove instrument
cluster. To install, reverse removal procedure.
Fig. 3: Removing Instrument Cluster Bezel (Ram Pickup)
Courtesy of Chrysler Corp.
Removal & Installation (Ram Van & Ram Wagon)
1) Disconnect negative battery cable. Turn ignition switch to
UNLOCK position, set parking brake and shift gear selector to "1"
position. On models equipped with tilt steering wheel, tilt wheel to
lowest position. On all models, pry cluster bezel away from clips
securing it to instrument panel. See Fig. 4. Pull left side of bezel
far enough to clear trip odometer reset button and remove bezel.
2) Remove 4 instrument cluster screws. Shift gear selector
into PARK position. Pull cluster rearward, and disconnect 2 electrical
connectors. Pull cluster rearward enough to gain access to shift
indicator retaining screws in back of instrument cluster. Remove shift
indicator. Remove instrument cluster. To install, reverse removal
procedure.

Remove 3 CTM retaining screws from left center instrument panel
support. See Fig. 6.
2) Slide CTM away from mounting enough to gain access to
connectors. Disconnect harness connectors and remove CTM from
underdash. To install, reverse removal procedure. Reprogram new CTM.
See appropriate BODY CONTROL COMPUTER TESTS article.
Fig. 6: Identifying CTM Location (Ram Van & Ram Wagon)
Courtesy of Chrysler Corp.
SHIFT INDICATOR
Removal & Installation (Ram Pickup)
1) Remove instrument cluster. See INSTRUMENT CLUSTER. Remove
shift indicator from back of instrument cluster. Place gear selector
in PARK position. Remove steering column opening cover and knee
blocker. Steering column cover has retaining clips on upper half and
will require prying or lifting with flat bladed tool to remove.
2) Remove loop end of shift indicator cable from lever on
left side of steering column. See Fig. 7. Squeeze side of plastic
adjuster bracket and remove shift indicator assembly. To install,
reverse removal procedure.

Fig. 7: Removing Shift Indicator (Ram Pickup)
Courtesy of Chrysler Corp.
Removal & Installation (Ram Van & Ram Wagon)
1) Remove instrument cluster. See INSTRUMENT CLUSTER. Remove
shift indicator from back of instrument cluster. Place gear selector
in PARK position. Remove left instrument panel end cap. Remove 5
screws retaining steering column opening cover. Steering column cover
has 4 retaining clips on upper half and will require prying or lifting
with flat bladed tool to remove. Remove steering column opening cover.
2) Remove park brake release handle and data Link Connector
(DLC). Remove knee blocker. Squeeze side of shift selector indicator
cable housing retainer and remove retainer from plastic adjuster
bracket on right side of steering column. See Fig. 8. Guide shift
indicator cable out through slot. Disconnect loop end of shift
indicator cable from hook on actuator. Remove shift indicator. To
install, reverse removal procedure.