Chevrolet Silverado 1500
P0128
Learn about the symptoms of a failing thermostat in a 2019 Chevrolet Silverado 1500, diagnostic steps, and repair instructions.
2 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
thermostat
Symptoms
8 common
- •Overheating Engine
- •Engine Running Cold
- •Coolant Leaks
- +5 more
Most Affected Generations
1 generation
T1XX
2
Top Affected Components
1 component
thermostat
2
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
1
Affected Components
8
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code P0128 across all generations.
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