During cold weather starting, after how many attempts should maintenance be called if the engine does not start?

Answer: D — 8

In cold weather conditions, starting an engine can be challenging due to the lower temperatures affecting battery performance and engine fluid viscosity. It is crucial for operators to adhere to specific protocols to prevent excessive wear on the vehicle's starter and engine components. The correct answer indicates that if the engine does not start after eight attempts, it is time to call maintenance. This guideline is in place to prevent overheating of the starter motor and to avoid draining the battery excessively, which could lead to further complications. After eight attempts, the likelihood of the engine starting diminishes significantly without the need for mechanical intervention. Calling maintenance at this point allows for an inspection of potential issues such as fuel problems, battery health, or other mechanical failures that might be preventing the engine from starting. By following this procedure, operators ensure that they do not inadvertently cause damage to their equipment and that they maintain operational readiness by addressing any underlying issues with professional assistance.