"14588
Chevrolet technical service bulletin 14588 for 2012-2015 Chevrolet Impala and 2011-2015 Chevrolet Caprice.
- Bulletin number
- 14588
- Component
- Engine and engine cooling: cooling system: fan
- Summary
- "14588 - special coverage. On some 2011-2015 model year chevrolet caprice and 2012-2015 model year chevrolet impala police patrol vehicles, idling the engine for extended periods of time can prematurely wear the engine-cooling-fan motor. In this condition, the motor may fail to operate or operate noisily. This condition can also damage motor-control relays in the vehicles underhood bussed electrical center (ubec). Dealers are to diagnose and replace fan motors per pi1384 regarding the semi-annual preventative maintenance check for police vehicle cooling fans."
Owners of these vehicles have filed 155 complaints in the engine category.
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