GMC Sierra
C0445
The C0445 code for a GMC Sierra T1XX (2019-Present) indicates a malfunction related to the steering assist system, which may lead to steering issues.
1 SolutionC-CodeChassis
C
Error Code Type
Chassis
Components
1 affected
Steering
Symptoms
5 common
- •Check engine light illuminated
- •Steering feels heavy or unresponsive
- •Intermittent loss of power steering assist
- +2 more
Most Affected Generations
1 generation
T1XX
1
Top Affected Components
1 component
Steering
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code C0445 across all generations.