2004 Chevy Trailblazer Fan Clutch Noise

So the tb started making this horrible rattling noise underneath the vehicle the other day.

2004 chevy trailblazer fan clutch noise.

Dorman 622 001 electronic radiator fan clutch this is an eclectic clutch fan and you have to plug it in. The new one was put on 24 hours ago from me writing this. I ha ve a 2004 chevy trailblazer that is having overheating issues. Took back to shop and they said it will be loud for a couple of days because its b rand new.

As the fan clutch is a cooling system component any issues with it can cause overheating and other issues. Dorman 622 001 electronic radiator fan clutch this is an eclectic clutch fan and you have to plug it in. Usually a bad or failing fan clutch will produce a few. The fan clutch will spin loosely until the temperature reaches a certain level at which point the fan clutch will fully engage so that the fan can work at maximum efficiency.

This what i bought. Also there is a clicking a noise which i can only assume is. Rplaced my fan clutch on my 07 trailblazer. A bad fan clutch can leave you without an operational fan.

This is for my 2004 chevy trailblazer ls. I have only heard this noise in park at idle and it does not do it all the time. This applies to gmc envo. 2008 trailblazer sounds like a jet taking of on a cold start up.

Before repair it was only loud at start up maybe 75 of the time. A fan clutch is the assembly that your engine cooling fan rides on and that tells the fan when to turn on and off. The clutch fan is not kicking while running but will spin when moved by hand. After putting a new one on its loud all the time when i accelerate.

A central core which locks and unlocks based on the temperature allows the fan to spin with the engine crankshaft or freewheel on its own. This is for my 2004 chevy trailblazer ls. In this video i ll show you how to replace a fan clutch without removing the fan shroud. Dealer changes fan clutch and the noise is still answered by a verified chevy mechanic.

Welcome back to the channel. Also doesn t do it on short trips after 15 20. Is that right or should i take it back. This is hard to say not knowing whats wrong it may be a bad waterpump or bad fan clutch the fan clutch is the most common problem on these type of trucks but could be the pump to drive 25 miles i dont know tell you what open the hood with the engine off grab the fan and try to spin it if it binds up then its okay to drive but if you.

Sounds like bolts bouncing around or popcorn popping. The fan pulley is loose in my 2005 trailblazer.