2001 Gmc Sierra 2500 problems

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The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was introduced for the 2019 model year.

The Chevrolet Silverado shares mechanical commonality with the identically related GMC Sierra; GMC ended the use of the C/K nomenclature a model generation prior to Chevrolet. In Mexico, high-trim level versions of the Silverado use the Chevrolet Cheyenne name (not to be confused with the 2003 concept). Competing against the Ford F-Series, Ram Pickup, Toyota Tundra, and Nissan Titan, the Silverado is among the best-selling vehicles in the United States, having sold over 12 million trucks since its introduction in 1998 as a 1999 model year.

History

The Silverado nameplate made its debut for the 1975 model year, becoming the top trim level on all Chevrolet C/K trucks, slotted above Custom Deluxe, Scottsdale, and Cheyenne. For the 1968 model year (seven years before the Silverado), GMC C/K trucks used variations of the Sierra name (Sierra, Sierra Classic, Sierra Grande, and High Sierra). Even after the C/K series officially ended, GM still uses the CK and the CC in their current model codes, to denote a two-wheel drive (CC), and four-wheel drive (CK).

For the 1988 GMT400 model architecture, Chevrolet retained the C/K model nomenclature, with GMC branding its full-size line as Sierras. While sharing the same body and chassis, the model chronology of the Silverado and Sierra are different, with five generations of the Sierra, while four of the Silverado.

In 2018, at the NTEA Work Truck Show in Indianapolis, Indiana, Chevrolet unveiled the first medium-duty Silverado, expanding the model line to a 4500HD, 5500HD, and 6500HD chassis cab. Largely the successor to the 2003–2009 GMT560 chassis, the medium-duty trucks are exclusive to Chevrolet, with no plans for an equivalent GMC version. Instead, Navistar International (now partnering with GM) would sell the medium-duty trucks as a rebadged counterpart, called the CV. This is in fact a very similar nod to how the Avalanche did not have a GMC Yukon–based equivalent, but instead, Cadillac would take its place as the former's rebadged counterpart, the Escalade EXT.

2001 Gmc Sierra 2500

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Common 2001 Gmc Sierra 2500 problems

Based on complaints from owners of the 2001 GMC Sierra 2500, several common problems have been reported. Here is a detailed list of these issues:

  1. Heating and AC Temperature and Air Delivery Mode Door Actuators: Owners have reported problems with the heating and air conditioning systems, specifically related to the temperature control and air delivery mode door actuators. These issues can lead to inconsistent temperature control or improper air distribution within the vehicle.
  2. Electrical Problems: The GMC Sierra 2500 has been associated with various electrical problems, which can range from minor issues like malfunctioning switches to more significant concerns such as wiring faults or electrical system failures. These problems can affect different components of the vehicle, leading to operational issues.
  3. Projector Headlights: In the 2015 model year, projector headlights have been a common complaint among GMC Sierra 2500 owners. Complaints suggest that these headlights are subpar in terms of performance, potentially affecting visibility and overall driving experience.

These problems can impact the functionality, comfort, and safety of the GMC Sierra 2500. It is essential for owners to address these issues promptly to ensure the optimal performance and longevity of their vehicles.

2001 Gmc Sierra 2500 engine

Are GMC 2500 trucks reliable?

The GMC Sierra 2500 HD Reliability Rating is 3.0 out of 5.0, which ranks it 8th out of 17 for fullsize trucks. The average annual repair cost is $912 which means it has poor ownership costs.

What year did GMC Sierra 2500 change body style?

2015

Completely redesigned, the 2015 GMC Sierra 2500HD features more rugged styling, an array of ergonomic refinements and three powerful V-8 engine choices.

What's the difference between 1500 and 2500 GMC Sierra?

Power & Handling

The new 2022 Sierra 1500 can tow up to 13,000 pounds and the Sierra 2500 can tow up to 18,500 pounds. Both trucks offer multiple engine options and are available with rear-wheel drive (RWD) and four-wheel drive (4WD). Compare the available engines of the 2022 GMC Sierra 1500 and Sierra 2500 below.

Is a GMC Sierra 2500HD a diesel?

Enhanced 6.6L Duramax® Turbo Diesel Engine

Aiding in its improved efficiency are a new turbocharger, high-flow fuel injectors, and new cast aluminum cylinder heads.

Are GMC 2500 trucks reliable?

The GMC Sierra 2500 HD Reliability Rating is 3.0 out of 5.0, which ranks it 8th out of 17 for fullsize trucks. The average annual repair cost is $912 which means it has poor ownership costs.

What is the difference between Chevrolet 2500 and GMC 2500?

The differences between the 2022 Chevy Silverado 2500 and GMC Sierra are in the exterior details. The Silverado 2500 features a horizontal mesh-style front grille and fender badges. The Sierra 2500 receives a traditional mesh-style front grille with decorative fender vents and LED daytime running lights.

Is a GMC Sierra 2500HD a diesel?

Enhanced 6.6L Duramax® Turbo Diesel Engine

Aiding in its improved efficiency are a new turbocharger, high-flow fuel injectors, and new cast aluminum cylinder heads.

What's the difference between 1500 and 2500 GMC Sierra?

Power & Handling

The new 2022 Sierra 1500 can tow up to 13,000 pounds and the Sierra 2500 can tow up to 18,500 pounds. Both trucks offer multiple engine options and are available with rear-wheel drive (RWD) and four-wheel drive (4WD). Compare the available engines of the 2022 GMC Sierra 1500 and Sierra 2500 below.

2001 Gmc Sierra 2500 complaints

The NHTSA has received 0 complaints about various vehicle components related to the 2001 Gmc Sierra 2500.

You can leave your car complaint via the special form below.

2001 Gmc Sierra 2500 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 5 recalls for different components of the 2001 Gmc Sierra 2500.

2006-06-06
  • Manufacturer: FEDERAL-MOGUL CORPORATION
  • Components: SERVICE BRAKES, AIR
  • Summary: CERTAIN FEDERAL-MOGUL NATIONAL AND CARQUEST AFTERMARKET HUB ASSEMBLIES, P/N 515058, SOLD FOR USE ON 2001-2006 GENERAL MOTORS 1500 AND 2500 4WD TRUCKS. ON THE SUBJECT HUB ASSEMBLIES, THE ABS SENSOR CORD DEPARTS FROM THE HUB ASSEMBLY AT A 90 DEGREE ANGLE. AS A RESULT, THERE IS A FIT ISSUE WITH THE BRAKE ROTOR DUST SHIELD INTERFERING WITH THE ABS SENSOR CORD. IF THE HUB ASSEMBLY IS INSTALLED DESPITE THIS INTERFERENCE, THE GAP BETWEEN THE ABS SENSOR AND THE TONE WHEEL MAY BE ALTERED. THIS MAY WEAKEN THE OUTPUT OF THE ABS SENSOR. DIMINISHED OUTPUT COULD RESULT IN AN UNWANTED ABS ACTIVATION AT LOW SPEEDS AND STOPPING DISTANCE COULD BE AFFECTED.
  • Consequence: IF STOPPING DISTANCE IS LIMITED, A VEHICLE CRASH COULD OCCUR.
  • Remedy: FEDERAL-MOGUL WILL NOTIFY ITS OWNERS AND WILL EITHER CREDIT THE CUSTOMERS ACCOUNT OR REPLACE THE UNIT. THE RECALL IS EXPECTED TO BEGIN DURING JUNE 2006. OWNERS CAN CONTACT FEDERAL-MOGUL CUSTOMER SERVICE AT 1-800-563-8507 EXT 3530.
2006-05-19
  • Manufacturer: HONEYWELL INTERNATIONAL, INC.
  • Components: FUEL SYSTEM, GASOLINE
  • Summary: 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 MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
  • Consequence: THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
  • Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
2006-02-01
  • Manufacturer: FABTECH MOTORSPORTS
  • Components: STEERING
  • Summary: CERTAIN FABTECH AFTERMARKET REPLACEMENT PITMAN ARMS, P/NOS. FTS71000 AND FTS71001, INSTALLED FOR USE ON CERTAIN 2001-2006 GM C/K 2500 PICK UP TRUCKS AND SPORT UTILITY VEHICLES. THE PIN LOCATED INSIDE THE PITMAN ARM CAN SHEAR OFF DUE TO A REVERSE BENDING FATIGUE CONDITION, RESULTING IN A TOTAL LOSS OF STEERING CONTROL.
  • Consequence: LOSS OF STEERING CONTROL COULD LEAD TO A VEHICLE CRASH WITH POTENTIAL INJURY OR DEATH.
  • Remedy: FABTECH WILL NOTIFY OWNERS AND REPLACE THE PITMAN AND IDLER ARMS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING FEBRUARY 2006. OWNERS MAY CONTACT FABTECH AT 909-597-7800.
2001-06-26
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: INTERIOR LIGHTING
  • Summary: VEHICLE DESCRIPTION: CERTAIN PICKUP TRUCKS EQUIPPED WITH 6.6L DIESEL ENGINES FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." THESE VEHICLES HAVE A BRAKE SYSTEM WARNING LIGHT IN THE INSTRUMENT CLUSTER THAT MAY NOT ILLUMINATE WHEN THE BRAKE FLUID IS LOW. IN ADDITION, WHEN THE BRAKE FLUID IS LOW, THE VEHICLE MAY NOT MEET THE PARTIAL SYSTEM REQUIREMENTS OF FMVSS NO. 105.
  • Consequence: THESE CONDITIONS COULD RESULT IN REDUCED BRAKING CAPABILITY, WHICH COULD LEAD TO A CRASH.
  • Remedy: DEALERS WILL CHANGE THE LOCATION OF A WIRE CONNECTION IN THE UNDERHOOD BUSSED ELECTRICAL CENTER. OWNER NOTIFICATION BEGAN JULY 9, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.
2001-04-10
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: EQUIPMENT:OTHER:LABELS
  • Summary: VEHICLE DESCRIPTION: CERTAIN 2-WHEEL DRIVE PICKUP TRUCKS FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 120, "TIRE SELECTION AND RIMS FOR MOTOR VEHICLES OTHER THAN PASSENGER CARS." THE PROBLEM WAS CAUSED BY A COMPUTER ERROR THAT RESULTED IN THE CERTIFICATION LABEL LISTING TIRE SIZE AND INFLATION PRESSURE INFORMATION THAT DIFFER FROM THE TIRE SIZE AND THE INFLATION PRESSURE INFORMATION FOR THE TIRES ON THE VEHICLE. IF THE VEHICLE OWNER OR SOMEONE SERVICING THE VEHICLE INFLATES THE TIRES ACCORDING TO THE PRESSURE SPECIFIED ON THE LABEL VERSUS THE APPROPRIATE PRESSURE FOR THE TIRES, THE TIRES COULD BE UNDER-INFLATED OR OVER-INFLATED DEPENDING ON THE TIRES MOUNTED ON THE VEHICLE.
  • Consequence: IF THE TIRES ARE UNDER-INFLATED, IT COULD REDUCE THE TREAD LIFE OF THE TIRE, AND THE TIRE COULD DEGRADE TO A POINT OF ALLOWING SUDDEN AIR LOSS. IF THE TIRES ARE OVER-INFLATED, IT COULD REDUCE THE TREAD LIFE OF THE TIRE AND INCREASE SUSCEPTIBILITY TO ROAD HAZARD DAMAGE. IF SUDDEN AIR LOSS OR A ROAD HAZARD CAUSES DAMAGE TO A TIRE, CONTROL OF THE VEHICLE COULD BE ADVERSELY AFFECTED AND COULD RESULT IN A VEHICLE CRASH.
  • Remedy: OWNERS WILL BE PROVIDED WITH A NEW LABEL AND INSTALLATION INSTRUCTIONS. HOWEVER, A DEALER CAN INSTALL THE LABEL IF THE OWNER SO DESIRES. OWNER NOTIFICATION BEGAN MAY 31, 2001. OWNERS WHO DO NOT RECEIVE THE LABEL AND INSTALLATION INSTRUCTIONS WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

Negative 2001 Gmc Sierra 2500 car reviews

  1. Andres Paucek 2024-01-21

    This GMC may not be the flashiest ride, but it's got some power under the hood with a 6.0 liter engine and 4.10 rear end. While it may not be the most fuel efficient, averaging around 14 mpg, it has the potential to get up to 15 mpg on a flat highway. There have been a few minor issues, such as a jerky transmission, radio failure, rattle in the steering shaft, center console latch, and noisy heater fan, but overall, I'm pretty satisfied with my purchase and hoping for a long run.

Positive 2001 Gmc Sierra 2500 car reviews

  1. Enoch Jacobs 2025-01-07

    I recently purchased this GMC truck to replace my old Dodge Ram 2500 V10. As someone who enjoys towing and going on hunting trips, I needed a reliable vehicle that could handle my needs. Luckily, I found this GMC with low mileage and service records. Although the previous owner had some issues with the door handle, I have not experienced any major problems. The interior is comfortable and the gauges are easy to read. The brakes are excellent and the HVAC system works well. The ride is above average and the truck feels very capable off-road. The 6.0L LQ4 engine is powerful, but the power is a bit too high in the RPM range for serious work with the 3.73 gears. The only minor issue I have encountered is with the seats having some play in the tracks, but I have a kit to fix it. The 4x4 shifter has not malfunctioned and the rear locking differential works great in sand. The only downside is the 3 door configuration, which can be a bit of a pain when loading groceries. Overall, I am very happy with my purchase and have only performed routine maintenance such as oil changes, brake flushes, transmission flushes, and differential fluid changes.

  2. Gustave Lehner 2024-11-01

    Lately, I've been experiencing an issue where the 4WD light comes on intermittently. Unfortunately, the troubleshooting procedures from the Chilton manual didn't help much, and I ended up replacing the front diff actuator motor unnecessarily. After some investigation, it turns out that the real culprit is a sticky selector switch. It seems that humidity may be affecting this switch, causing the resistors to fail for each position and lose the ability to keep a voltage signal to the transfer case module. On the bright side, the original battery lasted an impressive 6 years! Additionally, I discovered a leak at the front differential. At first, I thought it was the output seal, but it ended up being the plastic vent cap that screws into the diff.

  3. Rudolph Nader 2024-04-24

    Hi there! I just wanted to share my experience with the ABS electronic module. I had it replaced by a dealer in Virginia and it was a breeze! I drove 300 miles to pick it up, but it was totally worth it. By the way, did you know that my car has one of the first 6.0 liter engines? It's got great power! Interestingly, the engine doesn't show up as an option in parts stores until 2001.

  4. Jaylon Sporer 2024-02-20

    Great truck! You've put 180,000 hard, heavy towing miles on it with very few problems. It's a 6.0 5-speed, 4x4, right?

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Additional sources

More sources of information about 2001 Gmc Sierra 2500 problems:

2001 GMC Sierra 2500 HD Problems and Complaints - 23 Issues
2001 GMC Sierra 2500 HD Problems and Complaints - 23 Issues
https://repairpal.com/2001-gmc-sierra-2500-hd/problems

Top 2001 GMC Sierra 2500 HD Problems · Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail · Speedometer or Other Instrument Panel Gauge ...

Q&A: Common Problems with 2001 GMC Sierra 2500HD 8.1L ...
Q&A: Common Problems with 2001 GMC Sierra 2500HD 8.1L ...
https://www.justanswer.com/gmc/6va4z-gmc-sierra-2500-hd-sle-2001-gmc-sierra-2500hd-8-1l.html

Jul 3, 2012 ... Was this answer helpful? up Yes. down No. Finish.

2001 GMC Sierra 2500 Problems and Complaints - 24 Issues
2001 GMC Sierra 2500 Problems and Complaints - 24 Issues
https://repairpal.com/2001-gmc-sierra-2500/problems

Problem with your 2001 GMC Sierra 2500? Our list of 24 known complaints reported by owners can help you fix your 2001 GMC Sierra 2500.

6.6L diesel losing fuel prime? | Chevy and GMC Duramax Diesel ...
6.6L diesel losing fuel prime? | Chevy and GMC Duramax Diesel ...
https://www.duramaxforum.com/threads/6-6l-diesel-losing-fuel-prime.183594/

Jun 21, 2013 ... 2001 GMC Sierra 2500HD, CC,SB EFI Live V2 w ... problem seems like GMC diesels had a common problem. ... 2011 Black GMC 2500 Crew SLT Z71, leather, ...

Q&A: 2004 GMC Sierra 2500HD Shifting Problems & Ignition Switch
Q&A: 2004 GMC Sierra 2500HD Shifting Problems & Ignition Switch
https://www.justanswer.com/chevy/62qrs-2004-gmc-sierra-2500-hd-shifting-problems-ignition-switch.html

Jan 9, 2012 ... I have a 2004 gmc sierra 2500hd diesel with shifting problems tried replacing neutral safety switch was good for a few - Answered by a ...

Other years of Gmc Sierra 2500

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Sierra 2500 2002
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2001 Gmc Sierra 2500 photo