Service Update (Population Expansion Message)
Chevrolet technical service bulletin N182179090 Messa for 2018 Chevrolet Silverado 1500.
- Bulletin number
- N182179090 Messa
- Component
- Fuel system, gasoline
- Summary
- Service Update (Population Expansion Message). Certain vehicles may have one or multiple DTCs that are incorrectly illuminating the service engine soon (SES) light. Hardware including fuel injectors and exhaust gas recirculation (EGR) valves may have been used to fix this issue, however, the condition could return after these repairs were made. There is no effect for vehicle performance.
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