Service bulletins for the 2018 Chevrolet Malibu
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.
1077 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Wheel speed sensor are shown. Show all
| PIT5569B | 2022-08-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. |
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| 18308 | 2018-11-13. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. 18308 - Customer Satisfaction Program - Certain vehicles, may have a condition in which the right-hand knuckle wheel speed sensor (WSS) hole is machined approximately 1.6mm off location. The WSS is positioned too far away from the wheel bearing causing intermittent functionality. If the sensor fails, the telltale light for anti-lock brakes (ABS) and/or traction control ? electronic stability control will illuminate, and those functions will be disabled for the duration of the ignition cycle. Replace the right-hand steering knuckle |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.