Easy step by step guide on how to repair automotive engine squeaking noises,
this information pertains to most vehicles.
Difficulty Scale: 4 of 10
Begin with the vehicle on level ground engine off (cold) with the emergency brake
Step 1 - A serpentine belt is designed to supply
power to the accessories of the engine such as coolant pump, alternator and power
steering. When this item wears it can make a squeaking or squealing noise.