Service bulletins for the 2005 Cadillac XLR
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
589 on file from NHTSA, as of 2026-10-19.
About P1101 on the 2005 Cadillac XLR: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P1101 are shown. Show all
| PIP-4832 | 2011-03-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CADILLAC: INTERMITTENT SES LIGHT DUE TO DTCS P0068, P0101, AND/OR P1101. THIS MAY NOT HAVE BEEN A CONCERN UNTIL RECENT REPAIRS WERE PERFORMED THAT MAY HAVE AFFECTED AIR FLOW OR ECM PROGRAMMING. *PE |
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| PIP-4542 | 2010-06-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CADILLAC: SES LIGHT DUE TO DTC P1101; UPDATED ECM CALIBRATION FOR STS. SOME CUSTOMERS MAY EXPERIENCE A SES LIGHT ON COLD START WITH NO ENGINE PERFORMANCE CONCERNS. UPON INSPECTION, A P1101 DTC WILL BE FOUND WITH THE TECH 2. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.