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 542 (SEAT SYSTEM)
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Section 542 (Seat System)
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Section 542 (Seat System)
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Specification
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Seats
- Diagnostic System Check - Power Seat Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 Or B1820: Seat Adjuster Switch Input Active Too Long
- DTC B1770, B1775, B1780, B1785, B1790, B1805 Or B2415: Adjuster Motor Control Circuit Low, High Or Open
- DTC B1825, B1850, B2355, B2365 Or B2375: Position Sensor Signal Circuit Voltage
- DTC B2755 or B2760: Memory Select Switch Input Active Too Long
- Symptoms - Seats
- Symptom List
- Repair Instructions
- Seat Replacement - Bucket
- Seat Cushion Replacement - Front
- Seat Cushion Cover Replacement - Front
- Seat Cushion Frame Replacement - Front
- Seat Cushion Outer Trim Panel Replacement - Front Seat
- Seat Cushion Inner Trim Panel Replacement - Front
- Seat Back Replacement - Front
- Seat Back Cover Replacement - Front
- Seat Back Pad Replacement - Front
- Seat Back Frame Replacement - Front
- Seat Back Recliner Mechanism Replacement - Front
- Seat Back Recliner Handle Replacement - Front
- Lumbar Replacement - Front Seat
- Lumbar Support Knob Replacement
- Lumbar Adjuster Plate Replacement - Manual
- Seat Adjuster Replacement - Front
- Seat Adjuster Track Cover Replacement - Front
- Seat Switch Replacement - Power
- Memory Seat Switch Replacement (Rendezvous)
- Memory Seat Control Module Replacement
- Seat Back Heater Element Replacement - Front
- Seat Cushion Heater Element Replacement - Front
- Head Restraint Replacement - Front Seat
- Head Restraint Retainer Replacement - Front Seat
- Armrest Replacement - Front Seat
- Seat Replacement - Rear 50-50 Split
- Seat Replacement - Rear Bucket
- Seat Cushion Inner Panel Replacement - Rear
- Seat Cushion Outer Trim Panel Replacement - Rear Seat (Bucket)
- Seat Cushion Outer Trim Panel Replacement - Rear Seat (Split Bench)
- Seat Cushion Replacement - Rear (Bucket)
- Seat Cushion Replacement - Rear (Split Bench)
- Seat Cushion Cover Replacement - Rear (Bucket)
- Seat Cushion Cover Replacement - Rear (Split Bench)
- Seat Cushion Frame Replacement - Rear (Bucket)
- Seat Back Replacement - Rear (Split Bench)
- Seat Back Replacement - Rear (Bucket)
- Seat Back Recliner Replacement - Rear (Split Bench)
- Seat Back Recliner Replacement - Rear (Bucket)
- Seat Back Frame Replacement - Rear (Bucket)
- Seat Back Frame Replacement - Rear (Split Bench)
- Trim Panel Replacement - Rear Seat Back
- Seat Back Cover Replacement - Rear (Bucket)
- Seat Back Cover Replacement - Rear (Split Bench)
- Seat Back Pad Replacement - Rear (Bucket)
- Seat Back Pad Replacement - Rear (Split Bench)
- Head Restraint Replacement - Rear Seat
- Head Restraint Retainer Replacement - Rear Seat
- Seat Adjuster Replacement - Rear (Split Bench)
- Seat Replacement - Rear No. 2 (Buick)
- Description and Operation
- Special Tools & Equipment
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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.