Infinity g20 1995 how to tighten surpentine belt?

To tighten the serpentine belt on a 1995 Infiniti G20, first, locate the tensioner pulley. Use a wrench or a ratchet to rotate the tensioner arm counterclockwise, which will relieve tension on the belt. With the tension released, inspect the belt for proper alignment and condition, then position the belt back onto the pulleys. Slowly release the tensioner to apply tension to the belt, ensuring it's properly seated on all pulleys.