2024 GMC Sierra 1500 Problems

Turbocharged 2.7-liter four-cylinder engine Problems

• Head gasket failure
• Carbon build-up
• Injector failure
• Poor fuel economy
• Timing belt failure

Turbocharged 3.0-liter inline-six diesel engine Problems

• Crank start issues
• Injector failure
• Exhaust gas recirculation failure
• High-Pressure Fuel Pump Failure

5.3-liter V8 engine problems

•  Excessive oil consumption
• spark plug failure
• cracked cylinder heads
• fuel pressure regulator failure

6.2-liter V8 problems

• Engine knock
• Losing power
• Active Fuel Management (AFM) system failure

Electrical problems

• Flickering lights
• Battery drain
• Blown fuses

Software Problems

• Flickering screens
•  software bugs
• Connectivity issues
• Compatibility issues