While working on the EGR Problem mentioned earlier I heard a slight squeak. I decided to investigate further and I found that a defective idler tensioner back drive pulley was making a noise.
I changed out both belts and the tensioner.
~ Drivebelt Tensioner Assy ~
Napa Part Number: NBH 38142
Carquest Part Number: 89205
The two belts are another story. Because I removed the A/C Compressor Assembly a few years ago, I needed to figured out what the A/C bypass belt was.
K060770 Gates Belt or a 5060770 Dayco Belt for the Alt, Fan/Water Pump, Crank, Backdrive Pulley and the Power Steering pump... missing in this equation would have been an A/C Compressor. This would have been a longer belt.
The other belt is a K060485 Gates or a 5060485 Dayco and this is for the Hydro-Boost pump, Crank and Fan/Water Pump. Nothing is missing or bypassed for this belt.
˙ʎ˙u ןןıq- „ǝןƃuɐ ʇuǝɹǝɟɟıp ɐ ɯoɹɟ pןɹoʍ ǝɥʇ ʇɐ ʞooן ɐ ƃuıʞɐʇ sı ǝɟıן oʇ ʇǝɹɔǝs ǝɥʇ„
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