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 765 (LIGHTING SYSTEMS)
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Section 765 (Lighting Systems)
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Section 765 (Lighting Systems)
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Lighting Systems Schematic Icons
- Headlights/Daytime Running Lights (DRL) Schematics (Daytime Running Lamps (DRL) Control Module Inputs)
- Fog Lights Schematics
- Exterior Lights Schematics (Rear Turn Signals and Stop Lamps)
- Interior Lights Schematics (Switches)
- Interior Lights Dimming Schematics (Headlamp Switch and Instrument Panel Lighting)
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Lighting Systems
- Diagnostic System Check - Lighting Systems
- Diagnostic Trouble Code (DTC) List
- DTC 002: BCM
- DTC 003: BCM
- Symptoms - Lighting Systems
- Backup Lamps Always On
- Backup Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Daytime Running Lamps (DRL) Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamps Always On
- Fog Lamps Inoperative
- Hazard Lamps Inoperative
- Headlamps Always On - Low or High Beam
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams
- Headlamps Inoperative - Low and High Beams
- Headlamps Inoperative - Flash to Pass
- High Beam Indicator Inoperative
- Illuminated Entry Lamps Inoperative
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Instrument Panel (I/P) Compartment Lamp Inoperative
- Instrument Panel (I/P) Compartment Lamp Always On
- Park Lamps Always On
- Park Lamps Inoperative
- Reading Lamp(s) Always On
- Reading Lamp(s) Inoperative
- Rear Compartment Lamp(s) Always On
- Rear Compartment Lamp(s) Inoperative
- Stop Lamps Always On
- Stop Lamps Inoperative
- Turn Signal Lamps and/or Indicators Always On or Flashing
- Turn Signal Lamps and/or Indicators Inoperative
- Vanity Mirror Lamp(s) Always On
- Vanity Mirror Lamp(s) Inoperative
- Repair Instructions
- Stop Lamp Switch Adjustment
- Stop Lamp Switch Replacement
- Headlamp Switch Replacement
- Fog Lamp Switch Replacement - Front
- Daytime Running Lamps (DRL) Ambient Light Sensor Replacement
- Daytime Running Lights (DRL) Control Module Replacement
- Hazard and Turn Signal Flasher Replacement
- Ashtray Lamp Bulb Replacement
- Driver Information Center (DIC) Bulb Replacement
- Courtesy Lamp Replacement - Instrument Panel
- Courtesy Lamp Replacement - Overhead Console
- Instrument Panel (I/P) Compartment Lamp Switch Replacement
- Instrument Panel (I/P) Compartment Lamp Bulb Replacement
- Vanity Mirror Lamp Replacement
- Trans Floor Shift Control Indicator Lamp Replacement
- Headlamp Assembly or Headlamp Bulb Replacement
- Headlamp Capsule Replacement
- Headlamp Aiming
- Fog Lamp Replacement - Front
- Fog Lamp Aiming Procedure
- Park/Turn Signal Lamp Bulb Replacement
- High Mounted Stop Lamp Replacement
- High Mounted Stop Lamp Bulb Replacement
- License Lamp Replacement
- Tail Lamp Assembly and/or Backup, Sidemarker, Stop, Turn Signal Bulb Replacement
- Roof Side Rail Lamp Replacement
- Rear Compartment Lamp Replacement
- Description and Operation
RENDER: 1.0x
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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.