Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 164 (CONNECTOR TERMINAL IDENTIFICATION - C/K SERIES)
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Section 164 (Connector Terminal Identification - C/K Series)
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Section 164 (Connector Terminal Identification - C/K Series)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1997 GMC Yukon, 1997 GMC Suburban, 1997 GMC Pickup, 1997 GMC Cab & Chassis, and 1997 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- *Read This First*
- Connectors C-100 To C-499
- Auxiliary Heater & A/C Control Logic Module
- Auxiliary Heater & A/C Control Module (Front)
- Auxiliary Heater & A/C Control Module (Rear)
- Cruise Control Module
- Data Link Connector
- Door Lock Relay
- DRL Module
- Electronic Throttle Actuator Motor (Diesel)
- Engine Evaporative Emissions Canister Vent (4.3L)
- Engine Fuel Sender Module (4.3L)
- Engine Fuel Tank Pressure Sensor (4.3L)
- Fog Lamp Switch
- Fuel Gage Sender (Auxiliary Fuel Tank)
- Fuel Injectors (4.3L)
- Fuel Injectors (5.0L & 5.7L)
- Fuel Pump Connectors
- Glow Plug Control Module
- Headlamp Dimmer Switch
- Heater & A/C Control Switch C1
- Heater & A/C Control Switch C3
- Heater Blower Switch C2
- High Blower Relay
- Ignition Coil Driver
- Inflatable Restraint I/P Module Enable Switch
- Inflatable Restraint Front End Sensor
- Instrument Cluster
- Interior Lamp Control Module
- LH Door Master Power Window Switch
- Linear EGR Valve
- Low Coolant Lever Indicator Module
- Mode Door Motor
- Oxygen Sensor (RH & LH)
- Power Amplifier
- Power Amplifier Relay
- Power Steering Control Module
- Power Window & Door Lock Switch (LH)
- Power Window & Door Lock Switch (RH)
- Radio C1
- Radio C2
- Rear Window Wiper/Washer Switch
- Remote Control Door Lock Receiver
- Transfer Case Connectors
- Transmission Connectors
- Vehicle Speed Sensor Buffer
- Windshield Wiper Motor
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.