Engine and engine cooling
Cadillac technical service bulletin PIP5790B for 2014-2019 Cadillac CTS and 2013-2019 Cadillac Ats.
- Bulletin number
- PIP5790B
- Component
- Engine and engine cooling
- Summary
- This Preliminary information communicates a corrosion, coolant / engine oil contamination concern of the terminals located in the ECM connectors. This document is an aide for technicians to diagnose and locate a resistance concern associated with these terminals. This condition can set various trouble codes and illuminate the MIL, make the engine stall or have a crank no start condition.
Owners of these vehicles have filed 97 complaints in the engine category.
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