P2135 on the 2008 Chevrolet Impala
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 120604003A | 2023-12-11. Service bulletin. Malfunction Indicator Lamp (MIL) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set |
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| 120604003 | 2023-12-11. Service bulletin. Diagnosis and Repair - Malfunction Indicator Lamp (MIL) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set |
| 12-06-04-003 | 2018-05-29. Service bulletin. This technical bulletin provides a procedure on the replacement of the throttle position sensor cover for a concern of a malfunction indicator lamp, reduced power message and DTC P2135. |
| 12-06-04-003 | 2017-08-15. Service bulletin. This technical bulletin provides a procedure on the replacement of the throttle position sensor cover for a concern of a malfunction indicator lamp, reduced power message and DTC P2135. |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.