Service bulletins for the 2015 Chevrolet City Express
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.
1094 on file from NHTSA, as of 2026-10-19.
About P0303 on the 2015 Chevrolet City Express: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0303 are shown. Show all
| PIP5302A | 2018-10-15. Service bulletin. ENGINE. This Preliminary Information communication provides information to the technician about vehicles that had the Customer Satisfaction Program 15169Band now there is a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes set in the Engine Control Module P0011, P0075, P0300, P0301, P0302, P0303 and / or P0304. Technician will verify correct wires were spliced together during the repair by reviewing step #8 of Customer Satisfaction Program 15169B. Technician should insure the largest gauge red and largest gauge purple wires are utilized for this repair. If the incorrect wires were spliced return wires to original routing and re-perform the splice repair utilizing the correct wiring, clear the Diagnostic Trouble Codes, and re-evaluate. If the correct wires were spliced evaluate the crimp utilized at the splice for a poor connection, repair the crimps as needed. |
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| PIP5302 | 2017-08-15. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that had the Customer Satisfaction Program 15169A and now there is a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes set in the Engine Control Module P0011, P0075, P0300, P0301, P0302, P0303 and / or P0304. Technician will verify correct wires were spliced together during the repair by reviewing step #8 of Customer Satisfaction Program 15169A. Technician should insure the largest gauge red and largest gauge purple wires are utilized for this repair. If the incorrect wires were spliced return wires to original routing and re-perform the splice repair utilizing the correct wiring, clear the Diagnostic Trouble Codes, and re-evaluate. If the correct wires were spliced evaluate the crimp utilized at the splice for a poor connection, repair the crimps as needed. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.