1999 DODGE RAM Ignition

block. Install distributor so distributor shaft engages with slot in
oil pump drive gear. It may be necessary to slightly rotate
distributor during installation.
6) When distributor is fully seated, the distributor rotor
should be at 3 o'clock position and center of hold-down bolt area on
distributor housing should align with distributor hold-down bolt area
on cylinder block.
7) Install hold-down clamp and distributor hold-down bolt.
Tighten distributor hold-down bolt to specification. See TORQUE
SPECIFICATIONS.
8) If installing a factory replacement distributor, remove
plastic alignment pin from distributor housing. If installing original
or used distributor, remove drift from distributor housing and
reinstall camshaft position sensor. On all applications, install
distributor cap and remaining components. Base ignition timing is
nonadjustable, as ignition timing and timing advance are controlled by
the Powertrain Control Module (PCM).
Removal (Dakota 3.9L, 5.2L & 5.9L, Durango, Ram Pickup 3.9L,
5.2L & 5.9L, Ram Van & Ram Wagon)
1) Disconnect negative battery cable. On Ram Van and Ram
Wagon, remove engine cover. On all models, remove air cleaner
assembly. Remove distributor cap. Disconnect electrical connector for
distributor.
2) Rotate crankshaft clockwise (viewed from front of engine)\
until cylinder No. 1 is at Top Dead Center (TDC) on compression stroke\
and timing mark on vibration damper aligns with TDC timing mark on
timing chain cover. Cylinder No. 1 is the front cylinder on driver's
side of engine.
3) Ensure distributor rotor aligns with cylinder No. 1
alignment mark on camshaft position sensor. See Fig. 23. If
distributor rotor is not properly aligned, rotate crankshaft clockwise
one full revolution. Ensure distributor rotor aligns with terminal for
cylinder No. 1 on distributor cap.
4) Scribe a mark on distributor and adjacent component to
indicate rotor and distributor housing position for installation
reference. Remove distributor hold-down bolt and hold-down clamp.
Remove distributor with "O" ring from cylinder block.
Fig. 23: Aligning Distributor Rotor With Camshaft Position Sensor
(Dakota 3.9L, 5.2L & 5.9L, Durango, Ram Pickup 3.9L, 5.2L & 5.9L, Ram
Van & Ram Wagon)
Courtesy of Chrysler Corp.

Installation
1) If engine has not been rotated after removing distributor,
go to next step. If engine was rotated after removing distributor,
rotate crankshaft clockwise (viewed from front of engine) until
cylinder No. 1 is at Top Dead Center (TDC) on compression stroke and
timing mark on vibration damper aligns with TDC timing mark on timing
chain cover. Go to next step.
2) Ensure distributor mounting area on cylinder block is
clean. Install NEW "O" ring on distributor if necessary. Apply light
coat of engine oil on "O" ring.
3) Position distributor rotor so it aligns with terminal for
cylinder No. 1 on distributor cap. Install distributor. Ensure
distributor engages with slot in oil pump drive gear. Install hold-
down clamp and distributor hold-down bolt. DO NOT tighten distributor
hold-down bolt at this time.
4) Rotate distributor until distributor rotor aligns with
cylinder No. 1 alignment mark on camshaft position sensor. See Fig. 23
. Tighten distributor hold-down bolt to specification. See TORQUE
SPECIFICATIONS. To install remaining components, reverse removal
procedure.
5) Base ignition timing is nonadjustable. Base ignition
timing and timing advance are controlled by the Powertrain Control
Module (PCM). Distributor position is used to determine the fuel
system synchronization. To check for correct distributor position and
fuel system synchronization, see FUEL SYSTEM SYNCHRONIZATION under
FUEL SYSTEM in ON-VEHICLE ADJUSTMENTS article.
IGNITION COIL
Removal & Installation (Dakota 2.5L)
Ignition coil is located on side of engine, near distributor.
Service procedure is primarily an unbolt and bolt-on procedure.
Tighten ignition coil retaining bolts or nuts to specification. See
TORQUE SPECIFICATIONS.
Removal & Installation (Dakota 3.9L, 5.2L & 5.9L, Durango &
Ram Van/Wagon)
1) Ignition coil is located on front of passenger's side
cylinder head. Disconnect spark plug wires and electrical connector
from ignition coil.
CAUTION: Ignition coil-to-cylinder head mounting bracket bolts hold
the idler pulley for the accessory drive belt, as these bolts
are under tension. If necessary to remove these bolts,
accessory drive belt must be removed first.
2) Remove ignition coil retaining bolts or nuts with ignition
coil from the ignition coil mounting bracket. DO NOT remove ignition
coil-to-cylinder head mounting bracket bolts, as these bolts are under
tension.
3) To install, reverse removal procedure. Tighten ignition
coil retaining bolts or nuts to specification. See TORQUE
SPECIFICATIONS.
Removal & Installation (Ram Pickup 3.9L, 5.2L & 5.9L)
1) On 3.9L, 5.2L and 5.9L with light-duty emissions, ignition
coil is located on front of passenger's side cylinder head. On 5.9L
with heavy-duty emissions, ignition coil is located on top of air
injection pump. On all models, disconnect spark plug wires and
electrical connector from ignition coil.
CAUTION: On 3.9L, 5.2L and 5.9L with light-duty emissions, ignition
coil-to-cylinder head mounting bracket bolts hold the idler

pulley for the accessory drive belt, as these bolts are under
tension. If necessary to remove these bolts, accessory drive
belt must be removed first.
2) Remove ignition coil retaining bolts or nuts with ignition
coil from the ignition coil mounting bracket. On 3.9L, 5.2L and 5.9L
with light-duty emissions, DO NOT remove ignition coil-to-cylinder
head mounting bracket bolts, as these bolts are under tension. On all
applications, to install, reverse removal procedure. Tighten ignition
coil retaining bolts or nuts to specification. See TORQUE
SPECIFICATIONS.
Removal & Installation (Ram Pickup 8.0L)
1) Two separate ignition coils are located above passenger's
side valve cover. Each ignition coil can be serviced separately. On
all ignition coil applications, disconnect spark plug wires and
electrical connector from ignition coil.
2) Remove ignition coil retaining bolts and ignition coil
from ignition coil mounting bracket. To install, reverse removal
procedure. Ensure ignition coil is mounted on ignition coil mounting
bracket with electrical connector facing downward. Tighten ignition
coil retaining bolts to specification. See TORQUE SPECIFICATIONS.
FUEL SYSTEM
FUEL SYSTEM PRESSURE RELEASE
WARNING: Always release fuel pressure before disconnecting any fuel
injection-related component. DO NOT allow fuel to contact
engine or electrical components.
1) Remove fuel cap from fuel tank. Note location of spring
loaded flapper valve inside fuel tank filler tube assembly. Flapper
valve is located just below the fuel cap area on fuel tank filler tube
assembly. Flapper valve is used as a secondary way of sealing the fuel
tank if fuel cap was not properly tightened.
WARNING: When opening flapper valve inside fuel tank filler tube
assembly, ensure a non-metallic object is used to prevent any
sparks.
2) Using a non-metallic object, push flapper valve inside
filler tube assembly downward to release any pressure from the fuel
tank. Ensure all pressure is released from fuel tank.
3) Remove fuel pump relay from Power Distribution Center
(PDC). Fuel pump relay may be identified by label on inside of PDC
cover. See POWER DISTRIBUTION CENTER (PDC) LOCATION table.
4) On all models, start engine and allow engine to idle until
engine stalls. Attempt to restart engine until engine will no longer
run. Turn ignition off.
CAUTION: Ensure steps 1) through 4) are performed before proceeding.
Steps 3) and 4) must be performed to ensure most of the fuel
pressure is released from fuel rails to prevent an excessive
amount of fuel being delivered into the cylinders.
5) Remaining fuel pressure is released by energizing a fuel
injector. Disconnect electrical connector at any fuel injector.
6) Connect jumper wire between one electrical terminal on
fuel injector and positive battery terminal. Connect another jumper
wire on remaining electrical terminal on fuel injector.

for access to fuel rails and injectors.
CAUTION: Both fuel rails are serviced as an assembly. DO NOT attempt
to separate fuel rail from connecting fuel hose at rear of
each fuel rail. Connecting fuel hose does not use any form of
clamps on the hose. DO NOT use any clamps on connecting fuel
hose. When removing fuel rails with injectors, use care not
to bend connecting fuel hose.
4) Disconnect fuel line from fuel rail. See FUEL LINE AT FUEL
RAIL. Remove fuel rail bolts. Ensure area around injectors and intake
manifold is clean.
5) Using rocking motion, pull driver's side fuel rail with
injectors upward from intake manifold until injectors just clear
intake manifold. Repeat procedure on passenger's side fuel rail.
Remove fuel rails with injectors from intake manifold.
6) If removing injector from fuel rail, remove retaining clip
from fuel rail and injector. Retaining clip is located at top of
injector and fuel rail. Remove injector with "O" ring from fuel rail.
Installation
1) If installing injector on fuel rail, install NEW "O" ring
on injector. Coat "O" ring on injector with engine oil. Install
injector on fuel rail. Install retaining clip on injector and fuel
rail.
2) To install remaining components, reverse removal procedure
using NEW "O" ring at bottom of each injector. Coat "O" ring on
injector with engine oil before installing injectors and fuel rails.
3) Push passenger's side fuel rail and then driver's side
fuel rail downward until shoulder on each injector contacts the intake
manifold. Ensure all injectors are fully seated.
4) Tighten fuel rail bolts and throttle body bolts to
specification. See TORQUE SPECIFICATIONS. Install fuel line on fuel
rail using proper procedure. See FUEL LINE AT FUEL RAIL under FUEL
SYSTEM. Start engine and check for leaks.
Removal (Ram Pickup 8.0L)
1) Release fuel pressure from fuel system. See FUEL SYSTEM
PRESSURE RELEASE. Ensure negative battery cable is disconnected.
2) Remove throttle body from upper intake manifold. See
THROTTLE BODY. Remove ignition coils with mounting bracket for access
to fuel rails.
3) Upper intake manifold must be removed for servicing of
fuel rails and injectors. Remove generator-to-upper intake manifold
brace and A/C compressor-to-upper intake manifold brace. Remove
generator and A/C compressor if necessary for removal of upper intake
manifold.
4) Disconnect necessary vacuum lines and hoses for removal of
upper intake manifold. Remove bolts, upper intake manifold and gasket
from lower intake manifold.
5) Note electrical connector location on injectors for
installation reference. Disconnect electrical connectors at injectors.
Disconnect fuel line from fuel rail. See FUEL LINE AT FUEL RAIL.
6) Remove fuel rail bolts. Ensure area around injectors and
lower intake manifold is clean. Using rocking motion, pull driver's
side fuel rail with injectors upward from intake manifold until
injectors just clear intake manifold. Repeat procedure on passenger's
side fuel rail. Remove fuel rails with injectors from lower intake
manifold.
7) If removing injector from fuel rail, remove retaining clip
from fuel rail and injector. Retaining clip is located at top of
injector and fuel rail. Remove injector with "O" ring from fuel rail.

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Application Ft. Lbs. (N.m)\
Crankshaft Position Sensor Bolt
2.5L ..................................................... 14 (19)\
3.9L, 5.2L & 5.9L ............................................ (1)
8.0L ......................................................... ( 1)
Downstream Oxygen Sensor ................................... 22 (30)\
Distributor Hold-Down Bolt ................................. 17 (23)\
EVAP Canister-To-Mounting Bracket Nut
Dakota & Durango ......................................... 17 (23)\
Ram Pickup ................................................... ( 2)
Ram Van & Ram Wagon .......................................... ( 3)
Fuel Pump Module Lock Nut
Dakota ................................................... 40 (54)\
Ram Pickup ............................................... 32 (43)\
Ram Van & Ram Wagon ...................................... 40 (54)\
Fuel Rail Bolt
2.5L ......................................................... ( 4)
3.9L, 5.2L & 5.9L ........................................ 17 (23)\
8.0L ..................................................... 11 (15)\
Fuel Tank Strap Nut
Dakota & Durango ......................................... 40 (54)\
Ram Pickup ............................................... 30 (41)\
Ram Van & Ram Wagon .......................................... ( 5)
IAT Sensor ................................................. 20 (27)\
Park/Neutral Switch ........................................ 25 (34)\
Power Steering Pressure Switch (2.5L) ...................... 16 (22\
)
Spark Plug ................................................. 30 (41)\
Throttle Body Bolt
2.5L ......................................................... ( 4)
3.9L, 5.2L & 5.9L ........................................ 17 (23)\
Throttle Body Nut (8.0L) ................................... 16 (22\
)
Upper Intake Manifold Bolt (8.0L) ...................... ( 6) 16 (22)
Upstream Oxygen Sensor ..................................... 22 (30)\
Wheel Lug Nut (Dakota & Durango) ......................... 100 (136\
)
INCH Lbs. (N.m)
Air Cleaner Housing-To-Throttle
Body Nut (Dakota & Durango) ............................. 96 (10.8\
)
Camshaft Position Sensor Bolt (8.0L) ...................... 50 (5.6\
)
Engine Coolant Temperature Sensor ........................ 96 (10.8)\
EVAP Canister Mounting Bracket-To
Body Nut (Ram Van & Ram Wagon) .......................... 95 (10.7\
)
EVAP Leak Detection Pump Filter
Bolt (Ram Pickup, Ram Van & Ram Wagon) ................... 65 (7.3\
)
EVAP Leak Detection Pump Bolt ............................. 11 (1.2)\
EVAP Purge Solenoid Nut (Dakota & Durango) ................ 75 (8.5\
)
IAC Motor Bolt ............................................ 60 (6.8)\
Ignition Coil Bolt/Nut
Dakota, Durango, Ram Van & Ram Wagon ......................... ( 7)
Ram Pickup
3.9L, 5.2L & 5.9L ........................................... ( 7)
8.0L .................................................. 90 (10.2)\
MAP Sensor Bolt
Dakota & Durango ........................................ 25 (2.8)\
Ram Pickup
3.9L, 5.2L & 5.9L ...................................... 25 (2.8)\
8.0L ................................................... 20 (2.3)\
Ram Van & Ram Wagon ..................................... 25 (2.8)\
PCM Bolt .................................................. 35 (4.0)\
TP Sensor Bolt ............................................ 60 (6.8)\

(1) - Tighten retaining bolts to 70 INCH lbs. (7.9 N.m).
( 2) - Tighten nuts to 80 INCH lbs. (9.0 N.m).
( 3) - Tighten nuts to 71 INCH lbs. (8.0 N.m).
( 4) - Tighten bolts to 100 INCH lbs. (11.3 N.m).
( 5) - Tighten retaining nuts to 60 INCH lbs. (6.8 N.m).
( 6) - Tighten bolts to specification in sequence. See 39.
( 7) - On ignition coil using only bolts, tighten bolts to 50 INCH lbs.
(5.6 N.m). On ignition coil using bolts and nuts, tighten
bolts/nuts to 100 INCH lbs. (11.3 N.m).









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 Item  Condition  Specification (1) 

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Engine Oil  Capacity, Upper Safe Mark  10 Qts. (9.5L) 


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 Capacity, Lower Safe Mark  8 Qts. (7.5L) 

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Engine  Drained  26 Qts. (24.5L) 

Coolant   

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(
1) - Capacities are recommended or calculated levels. Always use 

dipstick (if available) to measure level. 
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120,000 MILE (192,000 KM)/120 MONTH NORMAL SERVICE
120,000 MILE (192,000 KM)/120 MONTH NORMAL SERVICE
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VERIFY 

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Last Major Service Was Performed. 

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INSPECT 

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 Exhaust System 


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 Brake Hoses 


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 Engine Coolant Level, Hoses & Clamps 


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 Front Wheel Bearings (4x2) 

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SERVICE 

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 Rotate Tires 


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 Lubricate Steering Linkage 


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 Automatic Transmission Bands 

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REPLACE 

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 Engine Oil 


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 Engine Oil Filter 


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 Automatic Transmission Fluid & Filter 


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 Air Cleaner Filter 


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 Spark Plugs 


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 Ignition Cables 

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LUBRICATION SPECIFICATIONS 

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Material  Condition  Specification 

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Engine Oil Ambient Temperature Above 10F SAE 15W-40 

(
1)  (-12C) To Over 30F (-1C)  


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Ambient Temperature Less Than  SAE 10W-30 

0F (-18C) To Over 30F(-1C) 

  Brake Hoses 


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 Engine Coolant Level, Hoses & Clamps 


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 PCV Valve 

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SERVICE 

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 Rotate Tires 


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 Lubricate Steering Linkage 

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REPLACE 

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 Engine Oil 


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 Engine Oil Filter 


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 Air Cleaner Filter 


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 Spark Plugs 


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 Ignition Cables 

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LUBRICATION SPECIFICATIONS 

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Material  Condition  Specification 

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Engine Oil Ambient Temperature Above 0 F SAE 10W-30 

(
1)  (-18C) To Over 100F (38C)  


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Ambient Temperature Less Than  SAE 5W-30 

-20F (-29C) Up To 32F (0C) 

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Engine  All  50/50 Mixture Of 

Coolant   Distilled Water & 

  Ethylene Glycol 

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Brake Fluid  All  DOT 3 

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Steering  All  Mopar Multi-Mileage 

Linkage   Lubricant 

Lubricant   

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(
1) - SAE 10W-30 engine oil is preferred. Use only API approved 

oil with Starburst Symbol. 

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FLUID CAPACITIES 

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Item  Condition  Specification (1) 

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Engine Oil  3.9L: Drained, W/New Filter  4 Qts. (3.8L) 


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 5.2L: Drained, W/New Filter  5 Qts. (4.7L) 


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 5.9L: Drained, W/New Filter  5 Qts. (4.7L) 


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 3.9L: Drained  3.5 Qts. (3.3L) 


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 5.2L: Drained  4.5 Qts. (4.2L) 


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 5.9L: Drained  4.5 Qts. (4.2L) 

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