Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1998 Jeep Grand Cherokee car and truck
repair procedures including Jeep engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1998 Jeep Grand Cherokee automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1998 Jeep Grand Cherokee
- 1998 Jeep Grand Cherokee 5.9 Limited 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z
- 1998 Jeep Grand Cherokee Laredo 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
- 1998 Jeep Grand Cherokee Laredo 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
- 1998 Jeep Grand Cherokee Limited 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
- 1998 Jeep Grand Cherokee Limited 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
- 1998 Jeep Grand Cherokee TSI 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
- 1998 Jeep Grand Cherokee TSI 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
Compressor Service -> Model 10PA17 & 10PA17C Compressors -> Compressor Front Shaft Seal, Replace -> 10PA17 Compressor -> 10PA17C Compressor
Vehicle: 1998 Jeep Grand Cherokee TSI 5.2 V8 GAS
10PA17 Compressor
The front shaft seal is not serviceable. If a leak exists at this seal, the compressor must be replaced.
10PA17C Compressor
- Remove clutch and front housing components, Fig. .
- Separate shaft seal from housing.
- Reverse procedure to install, noting the following: ...
CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
Automatic Temperature Control Systems Diagnosis & Testing -> Grand Cherokee -> Description -> Clutch Cycling Pressure Switch -> Fixed Orifice Tube -> High Pressure Cutout Switch -> High Pressure Relief Valve -> System Components
Vehicle: 1998 Jeep Grand Cherokee Limited 4.0 L6 GAS
The Automatic Temperature Control (ATC) system allows the vehicle operator to regulate the passenger compartment temperature by selecting the desired temperature, direction of air flow and blower speed from the control panel. The control panel is equipped with a manual blower motor switch. The operator may also select an AUTO mode. In the AUTO mode, the system will automatically select the blower speed and air flow direction.
System Components
Clutch Cycling Pressure Switch
The clutch cycling pressure switch is mounted on a Schraeder-type valve fitting on top of ...
CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1998 Jeep Grand Cherokee Laredo 5.2 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
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 Jeep Grand Cherokee TSI 4.0 L6 GAS
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 ...
CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
General Service Domestic Vehicles -> 1998-2000 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 1998 Jeep Grand Cherokee TSI 4.0 L6 GAS
Battery Ground Cable
Prior to service disconnect battery ground cable and isolate as required.
Product Compatibility
A/C Refrigerant Oil
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.
Engine Coolant
Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.
...CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1998 Jeep Grand Cherokee AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Jeep Grand Cherokee cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Grand Cherokee -> Component Diagnosis & Testing -> Blower Motor -> Blower Motor Resistor -> Circuit Test -> Compressor -> Compressor Clutch Coil -> Compressor Clutch Relay -> High Pressure Switch -> Low Pressure Switch -> Noise -> Relay Test -> Vibration
Vehicle: 1998 Jeep Grand Cherokee TSI 4.0 L6 GAS
Blower Motor
If blower motor is inoperative, inspect the following:
- Defective fuse, wiring or harness connections.
- Defective blower motor resistor, power module or switch.
- Defective heater-A/C mode control switch.
- Defective blower motor.
Vibration
If blower motor is vibrating, inspect the following:
- Blower motor mounting.
- Blower wheel mounting.
- Blower wheel out of balance or bent.
- Blower motor.
Noise
To verify blower motor as the source of the noise, unplug t...
CLICK HERE TO GET FULL ACCESS TO 1998 Jeep Grand Cherokee A/C & HEATER SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 1998 Jeep Grand Cherokee vehicle.
|
| Access the Complete guide! |
