1996 GMC K2500 Service and Repair Manual

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Factory-Grade Data

1996 GMC K2500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Sierra SLE Standard Cab Pickup 2-Door
  • Sierra SLT Cab & Chassis 2-Door
  • Sierra SLT Standard Cab Pickup 2-Door
  • Sierra SLT Extended Cab Pickup 2-Door
  • Sierra SLE Extended Cab Pickup 2-Door
  • Sierra SL Standard Cab Pickup 2-Door
  • Sierra SL Extended Cab Pickup 2-Door
  • Sierra SL Cab & Chassis 2-Door
  • Sierra SLE Cab & Chassis 2-Door

Engines covered

  • 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged
  • 5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
  • 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
  • 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

1996 GMC K2500 Recalls & Complaints

NHTSA #07E08800024/10/2007Component: EQUIPMENT

CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. TH

Consequence

THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN A FIRE.

Remedy

HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING NOVEMBER 20

NHTSA #06E04300019/05/2006Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB

TSB #10232287

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

TSB #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

TSB #619742

THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. *TT

20110624Component: FUEL SYSTEM, DIESELCrash reported

I OWN A 1996 G M C SUBURBAN K2500 W THE 6.5 DIESEL ENGINE . I HAVE CHANGED (3) THREE INJECTION PUMPS IN ITS LIFE TIME AND ACCORDING TO SEVERAL HIGHLY QUALIFIED MECHANICS IT'S TIME TO DO IT AGAIN.THE P

20020215Component: ELECTRICAL SYSTEM:WIRINGFire reported

SMOKE ROLLED OUT OF THE CAB OF THE PICKUP, WIRE UNDER DRIVER SEAT FOR THE ELECTRIC SEATS BECAME BARE SHORTED OUT AND THE FUSE DID NOT CLOSE SHUT, BURNED UP HARNESS AND MELTED PART OF DASH BY FUSES AND

20070809Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

ABS BRAKES ON MY 1996 K2500 SUBURBAN ACTIVATE AT SLOW SPEEDS. *TR

20020711Component: VISIBILITY:WINDSHIELD WIPER/WASHER

WINDSHIELD WIPERS FUNCTION WORKING INTERMITTENTLY OR NOT AT ALL. PROBLEM ORIGINALLY OCCURRED ONLY IN INTERMITTANT AND "LOW" SETTING, BUT NOW ALSO AFFECTS OPERATION IN "HIGH" SPEED.*AK

20010305Component: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR

WINDSHIELD WIPERS WORK ERRATICALLY. THEY SHUT ON/OFF ON THEIR OWN AT ANY TIME. WHEN NEEDED THEY SHUT OFF, AND IT TAKES A WHILE BEFORE CUTTING BACK ON. DEALER HAS BEEN CONTACTED.*AK VIN IS NOT INCL

Showing the 5 most serious of 28 complaints filed with NHTSA.

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