Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 15-NA-080.
Malfunction Indicator Lamp (MIL) On, Possible P0300, P040B, P041B, P1427 and/or P1429 DTCs Set
Some customers may comment on a check engine light illuminated.
During diagnosis a technician may find one or more of the following DTCs set:
• P0300 — Engine Misfire Detected
• P040B — Exhaust Gas Recirculation Temperature Sensor 2 Circuit Range/Performance
• P041B — Exhaust Gas Recirculation Temperature Sensor 1 Circuit Range/Performance
• P1427 — EGR Temperature Sensor 1 – Intake Air Temperature 1 Not Plausible
• P1429 — EGR Temperature Sensor 2 – Intake Air Temperature 1 Not Plausible
This may be caused by a calibration within the K20 Engine Control Module