This car engine P2343 Code is very helpful for solving the car engine. Overheating can be a cause of the car engine problem what started by a few diverse factors. The humblest reason may be that your car requirements more coolant. Yet tired coolant can be instigated by superior problem what like leaks or damaged hoses, so continuously check for the fundamental reason of the car engine problem before simply filling it up with more. Another mutual cause for stickiness may be that the radiator fan which retains your car engine cool is damaged, so check your fan motor joining and fan thermostat.