2001 GMC Sierra 2500 Engine cooling Problems
- Complaints
- 21about this part
- Share
- 16%of 134 total for the year
- Median mileage
- 71,648miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 21 complaints about the engine cooling of the 2001 GMC Sierra 2500, 16% of the 134 complaints for this model year. Where a mileage was given, the median is 71,648 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I have a 2001 Gmc sierra 2500hd with an 8.1 liter v8 gasoline engine. While I was doing some research on the internet trying to diagnose what could be wrong with it, I stumbled across your website stating that there had been a recall on that truck with that engine. Nhtsa campaign id number : 07v521000. This recall information describes exactly what has been happening with my vehicle and that part is one I was doing research on based upon a mechanic friends advice. …”
NHTSA complaint #10240817, filed 2008-09, 130,000 miles“I have a truck that has the same issue as the recall in this recall number 07v521000 yet Gmc does not claim it in the recall. The issue is that the recall is for a stalled engine that I have experienced many times. Why wouldn't Gmc cover all the vehicles involved. The engine has stalled a number of times at high speeds. I am able to control the vehicle , but when it happens to my wife the best she can do is coast to a stop. This is city driving so the failure is an accident waiting to happen.”
NHTSA complaint #10248549, filed 2008-11, 81,000 miles“While replacing the fuel injectors under a special injector warranty, the dealership broke a glowplug off and called to say I need to replace the cylinder head at my cost. Call Gmc customer support who say due to the age and mileage 2001, 124500. That the corrosion of the glowplug and the fact it seized in the cylinder head is not there problem, even though they are the one who designed the engine. They said that it's at my cost for a new cylinder head which was quoted to me over the phone at a price of $1,800.00.”
NHTSA complaint #10221961, filed 2008-03, 124,500 miles“I have owned my 2001 Gmc sierra 2500hd truck since it was new. The vehicle currently has approximately 92000 miles on it. With the brake line problem I recently had I figured I should report the other issues that I don?t think I should be having with a vehicle that is less than 10 years old. The oil cooler lines and the transmission cooler lines have all rusted through and have had to be replaced. Along with the lines, the connectors for the lines have all had to be replaced due to catastrophic failure (they rusted so bad that were falling apart). …”
NHTSA complaint #10355178, filed 2010-09, 90,300 miles“Complete engine stoppage at various speeds including stoplights and signs, sometimes refusing to start after being parked for some time. Shop replaced fuel pump. Cost $734.27, 4 months later shop replaced crank shaft sensor cost $296.89. I haven't had pickup returned long enough to know if problem is fixed. Most times motor would start after 15 to 60 sec. Problem started 12+ months ago with motor failure increasing from months to days to hours. Companion refused to ride with me for fear of an accident causing injury or death. …”
NHTSA complaint #10209078, filed 2007-11, 63,797 milesRelated service bulletins
- 10251887Mar 14, 2024This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
- 10251890Mar 13, 2024This technical 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…
- 10250775Feb 22, 2024This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- 10242843Sep 1, 2023The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 10242262Aug 24, 2023This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and…
- 10240344Jul 31, 2023This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- 10236164Apr 24, 2023This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10234110Mar 17, 2023This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
- 10228888Dec 14, 2022This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 1 | 2% |
| 2020 | 2 | 3% |
| 2019 | 2 | 6% |
| 2014 | 1 | 3% |
| 2013 | 1 | 2% |
| 2011 | 1 | 2% |
| 2009 | 1 | 3% |
| 2008 | 1 | 2% |
| 2007 | 2 | 2% |
| 2006 | 5 | 8% |
| 2005 | 13 | 11% |
| 2004 | 9 | 6% |
| 2003 | 5 | 3% |
| 2002 | 11 | 8% |
| 2001 | 21 | 16% |
| 2000 | 4 | 8% |
| 1998 | 1 | 7% |
Other parts of the 2001 GMC Sierra 2500
62 complaintsFuel system
12 complaintsTires
12 complaintsSteering
11 complaintsEngine
8 complaintsBody and structure
7 complaintsTransmission and drivetrain
6 complaintsOther or unknown
5 complaintsElectrical system
4 complaintsAir bags
3 complaintsSuspension
3 complaintsEquipment
2 complaints
← All problems reported for the 2001 GMC Sierra 2500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology