intake DODGE RAM 2001 Service Manual PDF
[x] Cancel search | Manufacturer: DODGE, Model Year: 2001, Model line: RAM, Model: DODGE RAM 2001Pages: 2889, PDF Size: 68.07 MB
Page 1186 of 2889

20-110 seconds to leak-down. Discard tappets with
leak-down time interval not within this specification.
REMOVAL
(1) Remove the air cleaner assembly and air in-let
hose.
(2) Remove cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - REMOVAL).
(3) Remove rocker assembly and push rods. Iden-
tify push rods to ensure installation in original loca-
tions.
(4) Remove intake manifold (Refer to 9 - ENGINE/
MANIFOLDS/INTAKE MANIFOLD - REMOVAL).(5) Remove yoke retainer and aligning yokes.
(6) Slide Hydraulic Tappet Remover/Installer Tool
C-4129-A through opening in cylinder head and seat
tool firmly in the head of tappet.
(7) Pull tappet out of bore with a twisting motion.
If all tappets are to be removed, identify tappets to
ensure installation in original location.
(8) If the tappet or bore in cylinder block is scored,
scuffed, or shows signs of sticking, ream the bore to
next oversize. Replace with oversize tappet.
CLEANING
Clean tappet with a suitable solvent. Rinse in hot
water and blow dry with a clean shop rag or com-
pressed air.
INSTALLATION
(1) Lubricate tappets.
(2) Install tappets and push rods in their original
positions. Ensure that the oil feed hole in the side of
the tappet body faces up (away from the crankshaft).
(3) Install aligning yokes with ARROW toward
camshaft.
(4) Install yoke retainer. Tighten the bolts to 23
N´m (200 in. lbs.) torque. Install intake manifold
(Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANI-
FOLD - INSTALLATION).
(5) Install push rods in original positions.
(6) Install rocker arms.
(7) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - INSTALLATION).
(8) Install air cleaner assembly and air in-let hose.
(9) Start and operate engine. Warm up to normal
operating temperature.
CAUTION: To prevent damage to valve mechanism,
engine must not be run above fast idle until all
hydraulic tappets have filled with oil and have
become quiet.
Fig. 38 Leak-Down Tester
1 - POINTER
2 - WEIGHTED ARM
3 - RAM
4 - CUP
5 - HANDLE
6 - PUSH ROD
BR/BEENGINE 3.9L 9 - 39
HYDRAULIC LIFTERS (CAM IN BLOCK) (Continued)
Page 1190 of 2889

(3) Install the crankshaft bolt and washer. Tighten
the bolt to 244 N´m (180 ft. lbs.) torque.
(4) Install the crankshaft pulley. Tighten the pul-
ley bolts to 23 N´m (200 in. lbs.) torque.(5) Install the serpentine belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - INSTAL-
LATION).
(6) Install viscous fan drive and fan (Refer to 7 -
COOLING/ENGINE/FAN DRIVE VISCOUS
CLUTCH - INSTALLATION).
(7) Install the fan shroud.
(8) Connect the negative cable to the battery.
FRONT MOUNT
REMOVAL
(1) Disconnect the battery negative cable.
(2) Position fan to ensure clearance for radiator
top tank and hose.
CAUTION: DO NOT lift the engine by the intake
manifold.
(3) Install engine support/lifting fixture.
(4) Raise vehicle on hoist.
(5) Lift the engine SLIGHTLY and remove the
thru-bolt and nut (Fig. 47).
(6) Remove engine support bracket/cushion bolts
(Fig. 47). Remove the support bracket/cushion and
heat shields.
INSTALLATION
(1) With engine raised SLIGHTLY, position the
engine support bracket/cushion and heat shields to
the block. Install new bolts and tighten to 81 N´m (60
ft. lbs.) torque.
(2) Install the through-bolt into the engine support
bracket/cushion.
Fig. 44 Proper Ring Installation
1 - OIL RING SPACER GAP
2 - SECOND COMPRESSION RING GAP OIL RING RAIL GAP
(TOP)
3 - OIL RING RAIL GAP (BOTTOM)
4 - TOP COMPRESSION RING GAP
Fig. 45 Vibration Damper Assembly
1 - SPECIAL TOOL C-3688
Fig. 46 Installing Vibration Damper
1 - SPECIAL TOOL C-3688
Fig. 47 Engine Front Mounts
1 - ENGINE MOUNT HEAT SHIELD
2 - THRU-BOLT
3 - RESTRICTION PADS
4 - ENGINE SUPPORT BRACKET/CUSHION
BR/BEENGINE 3.9L 9 - 43
VIBRATION DAMPER (Continued)
Page 1193 of 2889

Fig. 51 Oil Lubrication System
1 - OIL DEFLECTOR TAB
2 - BOLT
3 - ROCKER ARM PIVOT
4 - ROCKER ARM
5 - DRIP OILING FOR VALVE TIP
6 - CYLINDER HEAD BOSS
7 - TO MAIN BEARINGS
8 - TO CAMSHAFT BEARINGS
9 - ROCKER ARM
10 - HOLLOW PUSH ROD
11 - TAPPET
12 - TO CONNECTING ROD BEARINGS
13 - OIL INTAKE14 - OIL PUMP
15 - OIL FILTER
16 - CRANKSHAFT
17 - FROM OIL PUMP
18 - OIL TO FILTER
19 - OIL FROM FILTER TO SYSTEM
20 - PASSAGE TO CAMSHAFT REAR BEARING
21 - RIGHT OIL GALLERY
22 - PLUG
23 - OIL PASSAGE FOR OIL PRESSURE INDICATOR LIGHT
24 - OIL SUPPLY VIA HOLLOW PUSH ROD SUPPLY IS FROM
OIL GALLERY METERED THROUGH HYDRAULIC TAPPET
25 - OIL SUPPLY FROM HOLLOW PUSH ROD
9 - 46 ENGINE 3.9LBR/BE
LUBRICATION (Continued)
Page 1199 of 2889

(3) Install the relief valve and spring. Insert the
cotter pin.
(4) Tap on a new retainer cap.
(5) Prime oil pump before installation by filling
rotor cavity with engine oil.
INSTALLATION
(1) Install oil pump. During installation, slowly
rotate pump body to ensure driveshaft-to-pump rotor
shaft engagement.(2) Hold the oil pump base flush against mating
surface on No. 4 main bearing cap. Finger-tighten
pump attaching bolts. Tighten attaching bolts to 41
N´m (30 ft. lbs.) torque.
(3) Install the oil pan (Refer to 9 - ENGINE/LU-
BRICATION/OIL PAN - INSTALLATION).
INTAKE MANIFOLD
DESCRIPTION
The aluminum intake manifold (Fig. 66) is a single
plane design with equal length runners. This mani-
fold uses a separate plenum pan and gasket, there-
fore the plenum gasket is servicable. It also uses
separate flange gaskets and front and rear cross-over
gaskets. Extreme care must be used when sealing
the gaskets to ensure that excess sealant does not
enter the intake runners causing a restriction.
OPERATION
The intake manifold, meters and delivers air to the
combustion chambers allowing the fuel delivered by
the fuel injectors to ignite, thus producing power.
Fig. 64 Measuring Clearance Over Rotors
1 - STRAIGHT EDGE
2 - FEELER GAUGE
Fig. 65 Proper Installation of Retainer Cap
1 - RETAINER CAP
2 - CHAMFER
3 - COTTER KEY
Fig. 66 Intake Manifold with Tightening SequenceÐ
3.9L Engine
9 - 52 ENGINE 3.9LBR/BE
OIL PUMP (Continued)
Page 1200 of 2889

DIAGNOSIS AND TESTINGÐINTAKE
MANIFOLD LEAKAGE
An intake manifold air leak is characterized by
lower than normal manifold vacuum. Also, one or
more cylinders may not be functioning.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS, OR THE FAN.
DO NOT WEAR LOOSE CLOTHING.
(1) Start the engine.
(2) Spray a small stream of water at the suspected
leak area.
(3) If a change in RPMs, the area of the suspected
leak has been found.
(4) Repair as required.
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Drain the cooling system (Refer to 7 - COOL-
ING - STANDARD PROCEDURE).
(3) Remove the A/C compressor (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING/A/C
COMPRESSOR - REMOVAL).
(4) Remove the generator (Refer to 8 - ELECTRI-
CAL/CHARGING/GENERATOR - REMOVAL).
(5) Remove the accessory drive bracket.
(6) Remove the air cleaner.
(7) Perform the Fuel System Pressure release pro-
cedure (Refer to 14 - FUEL SYSTEM/FUEL DELIV-
ERY - STANDARD PROCEDURE). Disconnect the
fuel lines (Refer to 14 - FUEL SYSTEM/FUEL
DELIVERY/QUICK CONNECT FITTING - STAN-
DARD PROCEDURE).
(8) Disconnect the accelerator linkage (Refer to 14
- FUEL SYSTEM/FUEL INJECTION/THROTTLE
CONTROL CABLE - REMOVAL) and if so equipped,
the speed control and transmission kickdown cables.
(9) Remove the return spring.
(10) Remove the distributor cap and wires.
(11) Disconnect the coil wires.
(12) Disconnect the heat indicator sending unit
wire.
(13) Disconnect the heater hoses and bypass hose.
(14) Remove the closed crankcase ventilation and
evaporation control systems.
(15) Remove intake manifold bolts.
(16) Lift the intake manifold and throttle body out
of the engine compartment as an assembly.
(17) Remove and discard the flange side gaskets
and the front and rear cross-over gaskets.(18) Remove the throttle body (Refer to 14 - FUEL
SYSTEM/FUEL INJECTION/THROTTLE BODY -
REMOVAL).
(19) If required, remove the plenum pan and gas-
ket. Discard gasket.
CLEANING
Clean manifold in solvent and blow dry with com-
pressed air.
Clean cylinder block front and rear gasket surfaces
using a suitable solvent.
The plenum pan rail must be clean and dry (free of
all foreign material).
INSPECTION
Inspect manifold for cracks.
Inspect mating surfaces of manifold for flatness
with a straightedge.
INSTALLATION
(1) If the plenum pan was removed, position a new
gasket and install the plenum pan (Fig. 67). Tighten
bolts in the following sequence:
²Step 1. Tighten bolts to 5.4 N´m (48 in. lbs.)
²Step 2. Tighten bolts to 9.5 N´m (84 in. lbs.)
²Step 3. Check bolts to 9.5 N´m (84 in. lbs.)
(2) Install the flange gaskets. Ensure that the ver-
tical port alignment tab is resting on the deck face of
the block. Also the horizontal alignment tabs must be
in position with the mating cylinder head gasket tabs
(Fig. 69). The words MANIFOLD SIDE should be vis-
ible on the center of each flange gasket.
Fig. 67 Plenum Pan Bolt Tightening Sequence
BR/BEENGINE 3.9L 9 - 53
INTAKE MANIFOLD (Continued)
Page 1201 of 2889

(3) Apply MopartGEN II Silicone Rubber Adhe-
sive Sealant, or equivalent, to the four corner joints.
An excessive amount of sealant is not required to
ensure a leak proof seal. However, an excessive
amount of sealant may reduce the effectiveness of
the flange gasket and crossÐover gaskets (Fig. 68).
The sealant should be approximately 5 mm (0.2 in)
in diameter.
(4) Install the front and rear cross-over gaskets.
(5) Using a new gasket, install the throttle body
onto the intake manifold (Refer to 14 - FUEL SYS-
TEM/FUEL INJECTION/THROTTLE BODY -
INSTALLATION).
(6) Carefully lower intake manifold into position
on the cylinder block and cylinder heads. After intake
manifold is in place, inspect to make sure seals are
in place.
(7) Install the intake manifold bolts and tighten as
follows (Fig. 70):
²Step 1. Tighten bolts 1 and 2 to 8 N´m (72 in.
lbs.) Tighten in alternating steps 1.4 N´m (12 in. lbs.)
at a time
²Step 2. Tighten bolts 3 through 12 to 8 N´m (72
in. lbs.)
²Step 3. Check all bolts are torqued to 8 N´m (72
in. lbs.)
²Step 4. Tighten all bolts in sequence to 16 N´m
(12 ft. lbs.)
²Step 5. Check all bolts are torqued to 16 N´m
(12 ft. lbs.)
Fig. 68 Cross-Over Gaskets
1 - FRONT CROSS-OVER GASKET
2 - REAR CROSS-OVER GASKET
Fig. 69 Intake Manifold Flange Gasket Alignment
1 - FLANGE GASKET
2 - ALIGNMENT TABS
3 - CYLINDER HEAD GASKET
Fig. 70 Intake Manifold Bolt Tightening Sequence
9 - 54 ENGINE 3.9LBR/BE
INTAKE MANIFOLD (Continued)
Page 1202 of 2889

(8) Install closed crankcase ventilation and evapo-
ration control systems.
(9) Connect the coil wires.
(10) Connect the heat indicator sending unit wire.
(11) Connect the heater hoses and bypass hose.
(12) Install distributor cap and wires.
(13) Hook up the return spring.
(14) Connect the accelerator linkage (Refer to 14 -
FUEL SYSTEM/FUEL INJECTION/THROTTLE
CONTROL CABLE - INSTALLATION) and if so
equipped, the speed control and transmission kick-
down cables.
(15) Install the fuel lines (Refer to 14 - FUEL SYS-
TEM/FUEL DELIVERY/QUICK CONNECT FIT-
TING - STANDARD PROCEDURE).
(16) Install the accessory drive bracket and A/C
Compressor (Refer to 24 - HEATING & AIR CONDI-
TIONING/PLUMBING/A/C COMPRESSOR -
INSTALLATION).
(17) Install the generator (Refer to 8 - ELECTRI-
CAL/CHARGING/GENERATOR - INSTALLATION)
and drive belt (Refer to 7 - COOLING/ACCESSORY
DRIVE/DRIVE BELTS - INSTALLATION).
(18) Install the air cleaner.
(19) Fill cooling system (Refer to 7 - COOLING -
STANDARD PROCEDURE).
(20) Connect the negative cable to the battery.
EXHAUST MANIFOLD
DESCRIPTION
The exhaust manifolds (Fig. 71) are constructed of
cast iron and are LOG type with balanced flow. One
exhaust manifold is attached to each cylinder head.
OPERATION
The exhaust manifolds collect the engine exhaust
exiting the combustion chambers, then channels the
exhaust gases to the exhaust pipes attached to the
manifolds.
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Raise and support the vehicle.
(3) Disconnect the exhaust pipe from the exhaust
manifold (Refer to 11 - EXHAUST SYSTEM/EX-
HAUST PIPE - REMOVAL).
(4) Lower the vehicle.
(5) Remove the exhaust heat shields.
(6) Remove bolts, nuts and washers attaching
manifold to cylinder head.
(7) Remove manifold from the cylinder head.
CLEANING
Clean mating surfaces on cylinder head and mani-
fold. Wash with solvent and blow dry with com-
pressed air.
INSPECTION
Inspect manifold for cracks.
Inspect mating surfaces of manifold for flatness
with a straight edge. Gasket surfaces must be flat
within 0.2 mm per 300 mm (0.008 inch per foot).
INSTALLATION
CAUTION: If the studs came out with the nuts when
removing the engine exhaust manifold, install new
studs. Apply sealer on the coarse thread ends.
Water leaks may develop at the studs if this precau-
tion is not taken.
(1) Position the engine exhaust manifolds on the
two studs located on the cylinder head. Install coni-
cal washers and nuts on these studs (Fig. 72).
(2) Install two bolts and conical washers at the
inner ends of the engine exhaust manifold outboard
arms. Install two bolts WITHOUT washers on the
center arm of engine exhaust manifold (Fig. 72).
Starting at the center arm and working outward,
tighten the bolts and nuts to 34 N´m (25 ft. lbs.)
torque.
(3) Install the exhaust heat shields.
(4) Raise and support the vehicle.
Fig. 71 Exhaust ManifoldsÐ3.9L Engine
1 - EXHAUST MANIFOLD (RIGHT)
2 - EXHAUST MANIFOLD (LEFT)
3 - BOLTS & WASHERS
4 - NUTS & WASHERS
BR/BEENGINE 3.9L 9 - 55
INTAKE MANIFOLD (Continued)
Page 1206 of 2889

ENGINE 5.2L
TABLE OF CONTENTS
page page
ENGINE 5.2L
DESCRIPTION...........................60
DIAGNOSIS AND TESTING.................61
ENGINE DIAGNOSIS - INTRODUCTION......61
PERFORMANCE.......................61
MECHANICAL.........................63
LUBRICATION.........................66
CYLINDER COMPRESSION PRESSURE.....67
CYLINDER COMBUSTION PRESSURE
LEAKAGE.............................67
STANDARD PROCEDURE..................68
FORM-IN-PLACE GASKETS AND SEALERS. . . 68
REPAIR DAMAGED OR WORN THREADS....68
HYDROSTATIC LOCK....................68
CYLINDER BORE HONING...............69
REMOVAL..............................69
INSTALLATION...........................70
SPECIFICATIONS........................72
SPECIAL TOOLS.........................77
CYLINDER HEAD
DESCRIPTION...........................79
OPERATION.............................79
DIAGNOSIS AND TESTING.................79
CYLINDER HEAD GASKET FAILURE........79
REMOVAL..............................80
CLEANING..............................80
INSPECTION............................80
INSTALLATION...........................80
CYLINDER HEAD COVER(S)
REMOVAL..............................81
CLEANING..............................81
INSPECTION............................81
INSTALLATION...........................81
INTAKE/EXHAUST VALVES & SEATS
DESCRIPTION...........................81
STANDARD PROCEDURE..................82
VALVES, GUIDES AND SPRINGS...........82
REMOVAL..............................84
CLEANING..............................84
INSPECTION............................84
INSTALLATION...........................85
ROCKER ARM / ADJUSTER ASSEMBLY
REMOVAL..............................85
INSTALLATION...........................85
ENGINE BLOCK
CLEANING..............................86
INSPECTION............................86
CAMSHAFT & BEARINGS (IN BLOCK)
REMOVAL..............................86INSTALLATION...........................87
CONNECTING ROD BEARINGS
STANDARD PROCEDURE..................88
CONNECTING ROD BEARING FITTING......88
CRANKSHAFT
DESCRIPTION...........................88
OPERATION.............................88
REMOVAL..............................88
INSTALLATION...........................89
CRANKSHAFT MAIN BEARINGS
DESCRIPTION...........................90
OPERATION.............................90
STANDARD PROCEDURE..................90
CRANKSHAFT MAIN BEARING FITTING.....90
REMOVAL..............................90
INSTALLATION...........................90
CRANKSHAFT OIL SEAL - FRONT
DESCRIPTION...........................91
OPERATION.............................91
REMOVAL..............................91
INSTALLATION...........................91
CRANKSHAFT OIL SEAL - REAR
DESCRIPTION...........................91
OPERATION.............................92
REMOVAL..............................92
INSTALLATION...........................92
DISTRIBUTOR BUSHING
REMOVAL..............................94
INSTALLATION...........................94
HYDRAULIC LIFTERS (CAM IN BLOCK)
DIAGNOSIS AND TESTING.................95
HYDRAULIC TAPPETS...................95
REMOVAL..............................96
CLEANING..............................96
INSTALLATION...........................96
PISTON & CONNECTING ROD
DESCRIPTION...........................97
STANDARD PROCEDURE..................97
PISTON FITTING.......................97
REMOVAL..............................97
CLEANING..............................98
INSPECTION............................98
INSTALLATION...........................98
PISTON RINGS
STANDARD PROCEDURE..................98
PISTON RING FITTING..................98
VIBRATION DAMPER
REMOVAL..............................99
INSTALLATION...........................99
BR/BEENGINE 5.2L 9 - 59
Page 1207 of 2889

FRONT MOUNT
REMOVAL.............................100
INSTALLATION..........................100
REAR MOUNT
REMOVAL.............................101
INSTALLATION..........................101
LUBRICATION
DESCRIPTION..........................102
OPERATION............................102
DIAGNOSIS AND TESTING................104
ENGINE OIL LEAKS....................104
ENGINE OIL PRESSURE................104
OIL
STANDARD PROCEDURE.................104
ENGINE OIL..........................104
OIL FILTER
REMOVAL.............................105
INSTALLATION..........................105
OIL PAN
REMOVAL.............................105
CLEANING.............................106
INSPECTION...........................106
INSTALLATION..........................106
OIL PUMP
REMOVAL.............................107
DISASSEMBLY..........................107INSPECTION...........................107
ASSEMBLY............................109
INSTALLATION..........................109
INTAKE MANIFOLD
DESCRIPTION..........................109
OPERATION............................109
DIAGNOSIS AND TESTING................110
INTAKE MANIFOLD LEAKAGE............110
REMOVAL.............................110
CLEANING.............................110
INSPECTION...........................110
INSTALLATION..........................111
EXHAUST MANIFOLD
DESCRIPTION..........................112
OPERATION............................112
REMOVAL.............................112
CLEANING.............................112
INSPECTION...........................112
INSTALLATION..........................113
TIMING BELT / CHAIN COVER(S)
REMOVAL.............................113
INSTALLATION..........................113
TIMING BELT/CHAIN AND SPROCKETS
REMOVAL.............................114
INSPECTION...........................114
INSTALLATION..........................115
ENGINE 5.2L
DESCRIPTION
The 5.2 Liter (318 CID) eight-cylinder engine is a
V-Type lightweight, single cam, overhead valve
engine with hydraulic roller tappets. This engine is
designed for unleaded fuel.
Engine lubrication system consists of a rotor type
oil pump and a full flow oil filter.The cylinders are numbered from front to rear; 1,
3, 5, 7 on the left bank and 2, 4, 6, 8 on the right
bank. The firing order is 1-8-4-3-6-5-7-2 (Fig. 1).
The engine serial number is stamped into a
machined pad located on the left, front corner of the
cylinder block. When component part replacement is
necessary, use the engine type and serial number for
reference (Fig. 2).
Fig. 1 Firing Order
Fig. 2 Engine Identification (Serial) Number
9 - 60 ENGINE 5.2LBR/BE
Page 1208 of 2889

DIAGNOSIS AND TESTING-ENGINE DIAGNOSIS
- INTRODUCTION
Engine diagnosis is helpful in determining the
causes of malfunctions not detected and remedied by
routine maintenance.
These malfunctions may be classified as either
mechanical (e.g., a strange noise), or performance
(e.g., engine idles rough and stalls).
(Refer to 9 - ENGINE - DIAGNOSIS AND TEST-
ING - Preformance) or (Refer to 9 - ENGINE - DIAG-
NOSIS AND TESTING - Mechanical). Refer to 14 -
FUEL SYSTEM for fuel system diagnosis.Additional tests and diagnostic procedures may be
necessary for specific engine malfunctions that can-
not be isolated with the Service Diagnosis charts.
Information concerning additional tests and diagno-
sis is provided within the following:
²Cylinder Compression Pressure Test
²Cylinder Combustion Pressure Leakage Test
²Cylinder Head Gasket Failure Diagnosis
²Intake Manifold Leakage Diagnosis
²Lash Adjuster (Tappet) Noise Diagnosis
²Engine Oil Leak Inspection
DIAGNOSIS AND TESTINGÐPERFORMANCE
PERFORMANCE DIAGNOSIS CHARTÐGASOLINE ENGINES
CONDITION POSSIBLE CAUSES CORRECTION
ENGINE WILL NOT CRANK 1. Weak or dead battery 1. Charge/Replace Battery. (Refer to 8
- ELECTRICAL/BATTERY SYSTEM/
BATTERY - STANDARD
PROCEDURE). Check charging
system. (Refer to 8 - ELECTRICAL/
CHARGING - DIAGNOSIS AND
TESTING).
2. Corroded or loose battery
connections2. Clean/tighten suspect battery/starter
connections
3. Faulty starter or related circuit(s) 3. Check starting system. (Refer to 8 -
ELECTRICAL/STARTING -
DIAGNOSIS AND TESTING)
4. Seized accessory drive component 4. Remove accessory drive belt and
attempt to start engine. If engine starts,
repair/replace seized component.
5. Engine internal mechanical failure or
hydro-static lock5. Refer to (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
ENGINE CRANKS BUT WILL
NOT START1. No spark 1. Check for spark. (Refer to 8 -
ELECTRICAL/IGNITION CONTROL -
DESCRIPTION)
2. No fuel 2. Perform fuel pressure test, and if
necessary, inspect fuel injector(s) and
driver circuits. (Refer to 14 - FUEL
SYSTEM/FUEL DELIVERY/FUEL
PUMP - DIAGNOSIS AND TESTING).
3. Low or no engine compression 3. Perform cylinder compression
pressure test. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
ENGINE LOSS OF POWER 1. Worn or burned distributor rotor 1. Install new distributor rotor
2. Worn distributor shaft 2. Remove and repair distributor (Refer
to 8 - ELECTRICAL/IGNITION
CONTROL/DISTRIBUTOR -
REMOVAL).
BR/BEENGINE 5.2L 9 - 61
ENGINE 5.2L (Continued)