Look on the passenger front side of the engine, you will see pulley attached to a short arm with a square hole. That is the tensioner and tensioner pulley
You don't. The pulley is pretensioned by the manufacturer. If the belt tension is incorrect, the pulley must be replaced.
you dont adjust a tension pulley you adjust the position of the compressor to tighten the belt
The tension pulley is centerline with the engine and at the very top of the belt routing.
Loosen bolt in tension pulley, then loosen tension bolt. Replace belt. Tighten tension bolt. Last, tighten bolt through pulley.
Put a 3/8 inch ratchet in the square hole on the automatic tensioner pulley. It is located on the right half of the front of the engine. It is between the water pump pulley and the crankshaft pulley. Pull back on the ratchet to release the tension.
Pulleys misaligned? Defective tensioner?
It is attached to the fan.
where is the fuel pump inertia switch located on a 2000 blazer
on the evaporator / dryer
Bottom of the motor, passenger side.
it on the fire wall
It requires a special PULLER. Some parts stores will rent 1 to you.