Customer satisfaction program (revised service procedure)
Chevrolet technical service bulletin GCUS-3-423 for 2015 Chevrolet City Express.
- Bulletin number
- GCUS-3-423
- Component
- Engine
- Summary
- 15169b - customer satisfaction program (revised service procedure). Vehicles may exhibit a condition in which the vehicle engine will crank but not start. A reversed wire in the engine egi harness can lead to an ignition sneak circuit, which can prevent the engine control module from commanding a spark at start-up. During the crank / no start event, a malfunction indicator lamp will be illuminated, and the vehicle will store the following code: u0100, u1000, and b2193. Dealers are to revise the engine egi harness.
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