Clicking Noise From Auxiliary Water Pump Relay
Alfa technical service bulletin 18-056-15 for 2015 Alfa Romeo 4c.
- Bulletin number
- 18-056-15
- Component
- Power train
- Summary
- Clicking Noise From Auxiliary Water Pump Relay This bulletin involves reprogramming of the Powertrain Control Module (PCM) with the latest software. A small number of customers may experience a clicking type noise coming from the engine area while driving. The concern may be caused by rapid activation and deactivation of the auxiliary water pump relay. This software update will improve the activation and deactivation cycle of the auxiliary water pump relay.
Vehicles covered
- Alfa Romeo 4c 2015 2015
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