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NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2015 Chevrolet Colorado Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 486 verified NHTSA owner complaints, 7 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH50 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2015 Chevrolet Colorado receives a 3.5/10 MazicBay Reliability Index based on 486 verified NHTSA federal complaints and 7 safety recalls. The primary reported failure mode is Electric Power Steering Assist & Suspension Noise Reports with a median failure point at 42,524 miles (IQR: 29,50053,000 mi). Out-of-warranty repairs benchmark at $450 – $1,400 .

2015 Chevrolet ColoradoMainstream2015
DLC Port: Under driver side dashboard, left of center stack

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
3.5 / 10

57.2 complaints / 10k sold

NHTSA Owner Complaints
486

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
7

7 Active / Free Remedies

Switch Colorado Model Year (2014–2025)
NHTSA Defect Subsystem Breakdown

2015 Colorado Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 STEERING & SUSPENSIONCritical Severity91% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

372
Federal Complaints
Failure Mileage (Median):42,524 milesIQR: 29,50053,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11757461 • Filed: 08/17/2026

I am submitting this complaint regarding a serious safety defect involving my 2015 Chevrolet Colorado. While I was driving the vehicle, it suddenly lost power steering assist. The steering wheel immediately became extremely heavy and difficult to turn, requiring significantly ...

ODI #11755892 • Filed: 08/10/2026

The electric power steering assembly has failed. I will be driving and my power steering will cut out with no warning, the sensor light is on constantly. Turning it off will sometimes fix it but not for long. It will affect my cruise control at times as well

ODI #11753394 • Filed: 07/28/2026

Was traveling down the interstate at 75mph. The steering wheel jolted left and would not allow driver to turn the wheel back to the right causing a single vehicle accident. The vehicle left the roadway and hit the cable barrier in the median and traveled approximately 50 yards...

#2 ENGINE & COOLINGCritical Severity75% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

90
Federal Complaints
Failure Mileage (Median):15,000 milesIQR: 8,67521,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11742456 • Filed: 06/06/2026

Since i've had my truck the passenger seat vibrates excessively while driving; the oil alert comes on even when there is oil, current oil change; seems to not have power, shifts hard. What's interesting is that these items come up when I searched on recalls. this truck is not ...

ODI #11740005 • Filed: 05/26/2026

Odometer Fraud. The contact purchased a 2015 Chevrolet Colorado. The contact stated that they discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 193,073. The contact began having unknown issues ...

ODI #11737971 • Filed: 05/14/2026

Lose his power steering while driving down the road. System says needs work on ABS when you hit a bump the radio changes itself. The anti-theft is on when key is in ignition and going down the road it's saying it's theft mode service engine light is on even after servicing the...

#3 TRANSMISSION & DRIVETRAINCritical Severity77% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

89
Federal Complaints
Failure Mileage (Median):17,000 milesIQR: 9,77531,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11757461 • Filed: 08/17/2026

I am submitting this complaint regarding a serious safety defect involving my 2015 Chevrolet Colorado. While I was driving the vehicle, it suddenly lost power steering assist. The steering wheel immediately became extremely heavy and difficult to turn, requiring significantly ...

ODI #11742743 • Filed: 06/08/2026

The contact owns a 2015 Chevrolet Colorado. The contact stated that while driving at an undisclosed speed, the steering wheel failed to turn in the intended direction. The power steering failure warning light illuminated. The contact, who was a retired certified mechanic, diag...

ODI #11742456 • Filed: 06/06/2026

Since i've had my truck the passenger seat vibrates excessively while driving; the oil alert comes on even when there is oil, current oil change; seems to not have power, shifts hard. What's interesting is that these items come up when I searched on recalls. this truck is not ...

#4 ELECTRICAL SYSTEM & BATTERYCritical Severity82% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

82
Federal Complaints
Failure Mileage (Median):40,750 milesIQR: 27,68153,750 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11757461 • Filed: 08/17/2026

I am submitting this complaint regarding a serious safety defect involving my 2015 Chevrolet Colorado. While I was driving the vehicle, it suddenly lost power steering assist. The steering wheel immediately became extremely heavy and difficult to turn, requiring significantly ...

ODI #11755892 • Filed: 08/10/2026

The electric power steering assembly has failed. I will be driving and my power steering will cut out with no warning, the sensor light is on constantly. Turning it off will sometimes fix it but not for long. It will affect my cruise control at times as well

ODI #11740005 • Filed: 05/26/2026

Odometer Fraud. The contact purchased a 2015 Chevrolet Colorado. The contact stated that they discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 193,073. The contact began having unknown issues ...

#5 BRAKING SYSTEM & ABSCritical Severity78% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

30
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11737971 • Filed: 05/14/2026

Lose his power steering while driving down the road. System says needs work on ABS when you hit a bump the radio changes itself. The anti-theft is on when key is in ignition and going down the road it's saying it's theft mode service engine light is on even after servicing the...

ODI #11679416 • Filed: 08/08/2025

The contact owns a 2015 Chevrolet Colorado. The contact stated that while driving on a service road at 35 MPH and attempting to bring the vehicle to a stop, the brake pedal was depressed; however, the brake pedal was extremely firm, requiring excessive force to depress for the...

ODI #11678536 • Filed: 08/05/2025

My 2015 chevrolet colorado 3.6 v6 LT is having random complete loss of power steering while driving. I contacted chevrolet regarding the recall for 2015 model colorado and they do not know why there was never a recall for my truck, they stated there's nothing they can do, I wi...

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity80% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

17
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11656841 • Filed: 04/25/2025

Driver's side front seat belt cable braking . No incident, just noticed, contacted GM and even though there is a recall for similar problems with other models they are not interested in doing anything.

ODI #11636509 • Filed: 01/17/2025

Engine Control module-PO442 leak detected and PO496 Evaporated Emission System Flow during non-purge. Also, Inflatable Restraint Sensing and Diagnostic Module -1.B1425-03 Control module power circuit. When we fill the gas tank it takes multiple times to start And Stalls While ...

ODI #11606935 • Filed: 08/07/2024

I just bought this truck. While driving it on the first day we were in stop and go traffic and I pressed the throttle and nothing happened, when I pressed it further it all of a sudden squealed tires and jumped forward causing me to almost rear end the car in front.

#7 FUEL SYSTEM & INJECTIONMedium Severity65% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

5
Federal Complaints
Failure Mileage (Median):74,000 milesIQR: 74,00074,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11482905 • Filed: 09/05/2022

Beginning in 2018, perhaps earlier, I noticed that often when I would press the accelerator all the way, the engine would (and still does) make a sound (I’ve since learned, through many dealership interactions and internet searches, that the sound is referred as pinging or kno...

ODI #11460239 • Filed: 04/09/2022Odometer: 74,000 mi

Just purchased vehicle in early March of this year(2022).Vehicle has low mileage for a 2015.But first problem is an air or evap problem that seems to be a large problem with other owners as well.Unable to fill vehicle with fuel pump nosil without it splashing out of vehicle.Ca...

ODI #11352378 • Filed: 08/31/2020

2015 CHEVROLET COLORADO, Z71 TRIM, V6 GASOLINE ENGINE THE IGNITION KEY IS AT TIMES STUCK IN THE IGNITION WITH NO RELIABLE WAY FOR REMOVAL. THE SWITCH WILL TURN FAR ENOUGH TO SHUT DOWN THE ENGINE, HOWEVER THE CYLINDER WILL NOT TURN FAR ENOUGH BACK TO ALLOW FOR REMOVAL OF THE KE...

Safety Enforcement

Official NHTSA Safety Recalls (7)

100% Free Dealer Repair
NHTSA Campaign #17V621000Reported: 05/10/2017

AIR BAGS:FRONTAL

Summary: General Motors LLC (GM) is recalling certain 2015-2016 GMC Canyon and Chevrolet Colorado, and 2016 Chevrolet Volt vehicles. The driver's frontal air bag may improperly inflate during second-stage deployment in the event of a high speed crash.

Safety Consequence: An improperly inflated air bag increases the risk of injury in a crash.
Manufacturer Remedy: GM will notify owners, and dealers will replace the driver's frontal air bag module, free of charge. The recall began November 8, 2017. Owners may contact Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 17387.
NHTSA Campaign #14V645000Reported: 09/10/2014

AIR BAGS

Summary: General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Colorado and GMC Canyon vehicles manufactured January 6, 2014, to October 1, 2014. In the affected vehicles, the driver air bag connections may have been wired incorrectly. This could reverse the deployment sequence and disrupt the deployment timing of the driver air bag. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 208, "Occupant Crash Protection."

Safety Consequence: If the driver air bag does not deploy as designed, there is an increased risk of driver injury in the event of a crash necessitating air bag deployment.
Manufacturer Remedy: GM will notify owners, and dealers will reprogram the inflatable restraint sensing and diagnostic module (SDM), free of charge. The recall began on October 6, 2014. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet) or 1-800-462-8782 (GMC). GM's number for this recall is 14690.
NHTSA Campaign #15V267000Reported: 08/05/2015

SEATS

Summary: General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Colorado and GMC Canyon trucks manufactured January 6, 2014, to April 1, 2015. In the affected vehicles, the hooks that secure the driver's and/or front passenger's seat frame may not have been properly attached to the vehicle body during assembly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 207, "Seating Systems."

Safety Consequence: If the seat-frame attachment hooks are not secured properly, the seat may not be adequately anchored to the vehicle, and in the event of a crash, the seat occupant could be at an increased risk of an injury.
Manufacturer Remedy: GM will notify owners, and dealers will inspect the seats, correcting their installation as necessary, free of charge. The recall began on June 2, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service 1-800-462-8782. GM's number for this recall is 15150.
NHTSA Campaign #16V054000Reported: 01/02/2016

STEERING:ELECTRIC POWER ASSIST SYSTEM

Summary: General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Colorado vehicles manufactured January 6, 2015, to March 17, 2015, and 2015 GMC Canyon vehicles manufactured January 6, 2015, to March 19, 2015. A poor electrical connection within the steering gear connector may cause a loss of power steering assist.

Safety Consequence: A loss or reduction in power steering assist may increase the risk of a crash.
Manufacturer Remedy: GM will notify owners, and dealers will replace the steering gear torque sensor cover assembly, free of charge. The recall began March 1, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 15595.
NHTSA Campaign #15V278000Reported: 12/05/2015

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

Summary: General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Colorado, and GMC Canyon trucks manufactured January 6, 2014, to December 24, 2014. The affected vehicles may experience the front brake calipers leaking brake fluid. This is due to air pockets, an imperfection in the metal caliper body.

Safety Consequence: If the vehicle experiences a brake fluid leak it can increase the stopping distance, increasing the risk of a vehicle crash.
Manufacturer Remedy: GM will notify owners, and dealers will inspect and replace the front-brake calipers if necessary, free of charge. The recall began June 9, 2015. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14888.
NHTSA Campaign #15V157000Reported: 18/03/2015

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Summary: General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Colorado vehicles manufactured September 15, 2014, to January 21, 2015, and 2015 GMC Canyon vehicles manufactured October 3, 2014, to December 9, 2014. The affected vehicles have a front driver air bag inflator that may be misaligned to the air bag module backplate. This can cause the inflator to separate from the backplate during a deployment.

Safety Consequence: If the inflator separates from the back plate in the event of a crash necessitating deployment of the driver's frontal air bag, this may cause the air bag or steering wheel components to separate and be propelled into the interior compartment, potentially seriously injuring the driver or other occupants. Additionally, the air bag may fail to properly inflate, increasing the risk of injury to the driver.
Manufacturer Remedy: GM has notified owners, and dealers will inspect the driver air bag module inflator for proper alignment, replacing the air bag, as necessary, free of charge. The recall began March 19, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 15037.
NHTSA Campaign #21V213000Reported: 25/03/2021

STEERING:ELECTRIC POWER ASSIST SYSTEM

Summary: General Motors, LLC (GM) is recalling certain 2015 Chevrolet Colorado and GMC Canyon vehicles. The power steering assist may be lost due to a poor electrical connection within the steering gear assembly.

Safety Consequence: A loss of power steering, particularly at lower speeds increases the risk of a crash.
Manufacturer Remedy: GM will notify owners, and dealers will replace steering gear torque sensor cover assembly, free of charge. Owner notification letters were mailed August 6, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM's number for this recall is N202325410.
Repair & Diagnostic Tools

Tools for Diagnosing the 2015 Chevrolet Colorado

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Pre-Purchase Inspection Checklist for 2015 Chevrolet Colorado

Before purchasing a used 2015 Chevrolet Colorado, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 7 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2015 Chevrolet Colorado

Is the 2015 Chevrolet Colorado a reliable used car?

The 2015 Chevrolet Colorado earns a 3.5/10 MazicBay Reliability Index based on 486 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2015 Chevrolet Colorado?

The leading complaint category is Electric Power Steering Assist & Suspension Noise Reports, with a median failure point around 42,524 miles (IQR: 29,50053,000 mi).

Are there free recall repairs available for the 2015 Chevrolet Colorado?

Yes, the NHTSA records 7 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

2015 Chevrolet Colorado Owner Maintenance & Equipment CenterVerified battery BCI group sizes, oil sump capacities, and tested scan tools.
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