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  1. S10 / S15
    I started the truck with the AC on cold and blower motor off. When running I switched it to hot and the blower motor on 4. After that a loud squealing/ rattling noise now is present when the truck is running only. Unplugged blower motor and sound still occur. When only power on not running with...
  2. S10 / Sonoma
    Hey guys, I seen a few similar or related threads but circling back for some more up to date info as those threads are at least a decade old. 1998 4.3 ext cab 155000. I hear a rattling or maybe even a metal like tapping noise only when accelerating say above 25 mph or so. Does not do in idle...
  3. S10 / S15
    So recently I’ve been getting a noise every time I open up the throttle. It sounds like a large hissing sounds and I can’t figure out what it is. Before the noise happened, I ran a bit low on coolant and on that day my thermostat just didn’t open so it pegged the temp. I replaced the hoses...
1-3 of 3 Results