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1998 Dodge RAM 2500 Pickup CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Dodge REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Computer Relearn Procedures -> DaimlerChrysler -> 1999-2002 Dakota, Durango, Ram Pick-Up & Ram Van -> 1999-2004 -> Controller Anti-Lock Brakes (CAB) -> Engine Performance -> Except 1999-2002 -> Light Truck & Vans -> Pinion Factor Procedure -> Powertrain Control Module (PCM) -> Sentry Key Immobilizer System (SKIS) -> Shift Quality -> Theft Alarm -> Transaxle Quick Learn Procedure
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 L6 DIESEL
Powertrain Control Module (PCM)
Except 1999-2002
If battery cable has been disconnected, the PCM must relearn a new operating strategy. Connect battery cable and run engine until operating temperature is reached. After engine warm-up, drive vehicle under various operating conditions until PCM has relearned new strategy.
1999-2004
Anytime the PCM is replaced the VIN and vehicle mileage must be programmed into the new PCM. If the PCM is not programmed, Diagnostic Trouble Codes (DTCs) will set. To program the PCM, connect a DRB or suitably programmed ...
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BRAKE SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed -> Manual -> Master Cylinder -> Pressure
Vehicle: 1998 Dodge RAM 2500 Pickup Club CAB 5.9 L6 DIESEL
Manual
- Remove reservoir filler caps and fill reservoir with proper brake fluid.
- If calipers or wheel cylinders were overhauled, open all caliper and wheel cylinder bleed screws.
- Close each bleed screw as fluid starts to drip from them.
- Fill master cylinder reservoir once more before proceeding.
- Attach one end of bleed hose to bleed screw and insert opposite end in glass container partially filled with brake fluid, Fig. . Ensure bleed hose is immersed in fluid.
- Open up bleeder, then have an assistant press down brake pedal.
- Once brake pedal is down, close bleeder. Repeat bleeding unt...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> Ram Truck 1500-3500 w/Diesel Engine -> Normal Service -> Severe Service
Vehicle: 1998 Dodge RAM 2500 Pickup Club CAB 5.9 L6 DIESEL
Normal Service
1991-98 models, replace every 12,000 miles
1999-01 models, replace at 30,000 miles, then every 15,000 miles thereafter
2002-0...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Install -> Rear -> Remove
Vehicle: 1998 Dodge RAM 2500 Pickup Quad CAB 5.9 L6 DIESEL
Front
Remove
- Shift transmission and transfer case to their neutral positions. Raise and support vehicle. Remove skid plate, if equipped.
- Using a suitable marker, mark a line across yoke at transfer case, link yoke, and propeller shaft yoke at rear of front propeller shaft for installation reference.
- Mark a line across propeller shaft yoke and pinion shaft yoke for installation reference.
- Remove universal joint strap bolts at pinion shaft yoke.
- Remove bolts holding propeller shaft to transfer case yoke flange.
- Remove propeller shaft.
Install
- Position front propeller shaft under vehicl...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Alternator, Replace
Vehicle: 1998 Dodge RAM 2500 Pickup 8.0 V10 GAS
- Remove battery ground cable.
- Remove alternator drive belt.
- Remove alternator pivot bolt and mounting bolts and nuts.
- Remove upper alternator mounting bolt, lower mounting bolt and nut.
- Remove wiring harness hold down and battery positive terminal retaining nuts.
- Remove ground terminal and field terminal retaini...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Chrysler LLC Trucks -> Traction Control System Warning Lamp ->
Vehicle: 1998 Dodge RAM 2500 Pickup Club CAB 5.9 L6 DIESEL
This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at intake manifold.
- Remove hose from intake manifold.
- Reposition heater hose inlet clamp at heater core.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Drain cooling system into a suitable container.
- Reposition heater hose outlet clamp at heater core.
- Disconnect heater outlet hose from he...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 L6 DIESEL
- Attach a 3/8 inch long-handle ratchet to square hole in automatic belt tensioner, then rotate tensioner assembly counterclockwise (as viewed from front) un...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
Component location diagrams for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. from 1990+.
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![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
OEM TSB listings for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. from 1985+.
Document: RECALL - Mopar Value Line Catalytic Converters Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS Auto Systems: |
Document: CHILD SEAT TETHER ANCHOR INSTALLATION - REV Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Dodge RAM 2500 Pickup AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1998 Dodge RAM 2500 Pickup cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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