2001 GMC Sierra 1500 HD 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
- SLT Crew Cab Pickup 4-Door
- SLE Crew Cab Pickup 4-Door
Engines covered
- 6.0L 5967CC 364Cu. 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
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
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
Showing the 8 most recent of 69 technical service bulletins on file with NHTSA.
I OWN A 2001 GMC SIERRA 1500 HD SLE WHICH I LOST MY BRAKES WHILE ENTERING A INTERSECTION THE OTHER DAY BROUGHT IT TO A SHOP TO HAVE IT LOOKED AT THEY INFORMED ME I HAVE ROTTED BRAKE LINES AT THE ABS M
I RESIDE IN MICHIGAN AND THE WINTERS HERE ARE SOMEWHAT BAD ON VEHICLES BUT THIS IS IN NO WAY ACCEPTABLE FOR GM TO GET AWAY WITH. I WAS OUT OF TOWN ON THE 15TH OF AUG ABOUT 80 MILES FROM HOME AND PREPA
BRAKE PEDDLE WENT TO FLOOR. HAD TO DOWN SHIFT AND USE EMERGENCY BRAKES TO STOP. FOUND BRAKE LINE HAD CORRODED LEFT FRONT ALONG CHASSIS. *TR
BRAKE LINE FAILURE. WAS ABLE TO AVOID A CRASH BUT ALL THE BRAKE LINES ARE RUSTED FROM THE OUTSIDE. ALWAYS RINSE UNDERCARRIAGE AFTER DRIVING ON SALT ROADS WHICH ISN'T THAT OFTEN IN CHESTERFIELD VA. SH
BRAKE LINE FAILURE. WAS ABLE TO AVOID A CRASH BUT ALL THE BRAKE LINES ARE RUSTED FROM THE OUTSIDE. ALWAYS RINSE UNDERCARRIAGE AFTER DRIVING ON SALT ROADS WHICH ISN'T THAT OFTEN IN CHESTERFIELD VA. SH
Showing the 5 most serious of 13 complaints filed with NHTSA.
