2023 CHEVROLET COLORADO Fuelpropulsion System Problems
4 NHTSA complaints on file
Fuelpropulsion System Issues in the 2023 CHEVROLET COLORADO
4 fuelpropulsion system complaints have been filed with NHTSA for the 2023 CHEVROLET COLORADO. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
4
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Fuelpropulsion System Complaints
Vehicle: 2023 Chevrolet Colorado Crew Cab 4WD, VIN: [XXX] , mileage: 52,877. Recurrent failure in the cooling system and engine/transmission, affecting safety and use. Check Engine Light comes on and off intermittently, code P30C5 (Coolant Flow Low). The coolant pump was replaced under warranty on March 20, 2025, at Leson Chevrolet (Harvey, LA) with 26,621 miles (attached invoice), but the same issue persists 9 months later with "Engine and Transmission System" alert in myChevrolet app. This is the 5th failed repair for the same defect since purchase (August 2023). Previous repairs include transmission wiring/sensor (January 2024) and Traction Control/ABS (December 2023). The vehicle is unsafe for daily 100-mile commute. Request investigation for potential recall. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I was driving down the highway going about 75mph in the left lane. The engine quickly started going down through the gears as the engine was shutting down. I was able to get it to the right side in very heavy traffic. I had to be towed. It took a 5 day repair and replacement of the fuel pump power control module. Warranty
Fuel mileage is way lower then it should be I get 13.1 mpg and already had to replace one fuel injector
Vehicle fuel fill back flows everything and vehicle's not full splashing gasoline on the vehicle and the ground which could cause an explosion also. The tank will not be full with fuel range on the dash ranging from 440 to 519. 519 is the full range. The vehicle has been back to dealership service department several times (4) with no resolution. The information screen on the dash has gone blank several times requiring it to go back to the dealership. There had been several message on the screen unrelated to the items listed. The accident avoidance system has locked the front brakes up at both 35 mph and 65 mph several times without a vehicle directly in front and without warning. The unexpected braking causes an abrupt stop and unexpected by the driver behind my vehicle potentially causing a rear end collision
Other 2023 CHEVROLET COLORADO Problem Areas
Electrical System
35 complaints
Forward Collision Avoidance Automatic Emergency Braking
34 complaints
Service Brakes
21 complaints
Engine
13 complaints
Forward Collision Avoidance Warnings
12 complaints
Lane Departure Blind Spot Detection
12 complaints
Unknown Or Other
11 complaints
Exterior Lighting
8 complaints
Power Train
7 complaints
Steering
6 complaints
Forward Collision Avoidance Adaptive Cruise Control
5 complaints
Vehicle Speed Control
3 complaints
Forward Collision Avoidance
2 complaints
Visibilitywiper
2 complaints
Back Over Prevention
1 complaint
Back Over Prevention Rearview System Braking
1 complaint
Forward Collision Avoidance Sensing System Camera
1 complaint
Lane Departure Assist
1 complaint
Lane Departure Warning
1 complaint
Service Brakes Hydraulic
1 complaint
Structure
1 complaint
Structurebody
1 complaint
Suspension
1 complaint