P0018 on the 2016 Cadillac ATS
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.
| 23-NA-091 | 2023-05-13. Service bulletin. This service bulletin provides information for dealers/technicians on Rough Idle, Malfunction Indicator Lamp (MIL) Illuminated After Engine Repairs with DTCs P0016 and/or P0018 Set. |
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| PIP5730B | 2021-04-19. Service bulletin. This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018. |
| PIP5730A | 2021-02-16. Service bulletin. This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018. |
| PIP5730A | 2021-01-25. Service bulletin. This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018. |
| PIP5730 | 2020-06-15. Service bulletin. This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018. |
| PIP3423P | 2018-09-17. Service bulletin. This Preliminary Information communication provides information to the technician that Diagnostic Trouble Codes P0016, P0017, P0018, P0019, P0008 or P0009 may be set. Technician will need to inspect for loose timing chains or tensioners. If after following Service Information diagnostics the root cause is not found inspect the reluctor for the crankshaft sensor. If the reluctor has moved then replace crankshaft. |
| PIP3423N | 2018-05-21. Service bulletin. This Preliminary Information communication provides information to the technician that Diagnostic Trouble Codes P0016, P0017, P0018, P0019, P0008 or P0009 may be set. Technician will need to inspect for loose timing chains or tensioners. If after following Service Information diagnostics the root cause is not found inspect the reluctor for the crankshaft sensor. If the reluctor has moved then replace crankshaft. |
7 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.