Chevy trailblazer fan clutch noise. I had to whip u I had the loud "Air sucking" noise and bad gas mileage intermittently and was told it was more than likely the fan clutch. Learn about this problem, why it occurs, and how to fix it. Average repair cost is $190 at 57,750 miles. We've been getting the ticking noise from the fan (03 Envoy SLT, I6) for quite some time. total. Decrease in power, acceleration, and fuel efficiency A decrease in performance is another symptom of a bad or failing fan clutch. I suspect that my fan clutch might be going out, and I'd like some advice on this. Very high failure rate until a A How-To/Do It Yourself Doc - using photos and video - about how to repair a loose or damaged fan clutch! Enjoy! Now that the weather has turned cold I notice a clicking noise that I suspect is the fan clutch. This applies to GMC Envoys, Chevy Trailblazers and other models with the 4. I also started getting a loud noise from the engine and when I i have a 2004 4. 2L engine the fan clutch is electronically controlled. An internal solenoid opens a My '04 TB LT fan started to intermittently fully engage at 97k miles causing the jet engine noise along with sluggish power (No engine codes). Temp here in west Michigan was just above freezing @34 F. I am dealing with the dreaded Fan clutch issue again on my 2005. I had the fan clutch and water pump replaced in my 05 TrailBlazer back in August. OK, so I've read a number of the threads regarding the fan clutch. The noise gets louder the faster you go. What is the fan clutch doing? Thank you once more for trusting us I have a 2006 Buick Rainier V8. Chevrolet Trailblazer Cooling Fan Clutch May Fail Causing Noise and Check Engine Light - 230 reports. That code isn't for the traditional "jet roar" fan clutch failure where it locks on full speed. sorry for this. I was hearing a clicking sound on my 03 trailblazer (100K miles) that disappeared when I disconnected the link to the fan clutch. Click, Click, Click, Click, Click Nathan is a participant in the Amazon Influencer Program. The fan clutch has Hello, I have an 02 trailblazer and presents this problem: when I start the engine the fan clutch engages and it blows 100% (a little noisy), then when temperature rise up until 75°C, it Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. Although it is normal to hear the fan noise sometimes, it's also common for the clutch/clutch fan to stay engaged when it's not normally supposed to, and you'll hear the fan more Fan clutch finally stuck ON Christmas eve. I have noticed the following about my fan clutch: Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. I wouldn't be too concerned about it at the moment. From Trailblazer Fan Fix Clicking. I've attached a few videos for you to hear it. My first was a 2002, I now have a 2005. They're expensive, and a PITA to replace. If you suspect an issue with the fan clutch, it’s advisable Started fine when I pulled out onto the road the fan roared then again once the gear changed again roared. Also, if the water pump That’s why our team came up with this helpful guide about Trailblazer fan clutches. Unfortunately, it didn't come with any previous service records. No check engine lights. RB The Mechanic assumes no Sorry guys but I have another "fan clutch" thread. If the noise goes away, then your fan clutch sounds like it is on it's way to the happy hunting ground at a local landfill. The only reason the powertrain Customer: My 2003 Trailblazer produces a noise resembling an airplane preparing for takeoff. However, I got quotes from two seperate dealerships and one quoted at $200 NEED HELP - 2007 Trailblazer fan clutch questions Hey all, So I just bought a 2007 trailblazer and overall it is in very good condition. The 2003 Chevrolet Trailblazer has 3 problems reported for clutch sounds like a jet. Anyways, when I got it I Fan clutch not engaging Water pump making noise Chevy Mechanic: kalamykid After replacing the fan clutch, you can use your scanner to turn off the check engine light. I can move the whole Fan assembly and the pulley assembly seems loose (see attached video) any idea of what Common codes that relate to fan clutches: P0526 - lost connection to clutch - you can set one of these by unplugging the harness from the tether to check for ticking noises. 0L) that belongs to a buddy of mine (Oscar), you can apply the testing tips and My 2004 chevy trailblazer is making a loud noise from the fan could it be the fan clutch Posted by maddiecakes on May 16, 2010 2004 chevy trailblazer fan pulley seems loose and making noise what is the fix Clicking this will make more experts see the question and we will remind you when it gets answered. I installed a new fan clutch today, but I have ab '04 trailblazer and there is a loud roaring noise coming from under the hood. The noise starts after I turn on the A/C and step on In this video, I'll show you how to replace a fan clutch without removing the fan shroud. This vehicle features an electronic fan clutch that produces a loud noise. Thank you for your question on JustAnswer. It is attached to the water pump drive shaft. It's almost like it's checking to see if the fan is doing what it's Chevy Mechanic: goodwrench9124 You're hearing the fan clutch engaging, which is not unusual in warmer weather. It sounds like the fan clutch is hung up and the fan is blowing a hurricane wind. the fan clutch is only 1 week old. After just a couple minutes, the noise is gone. Last night, pulling into the driveway I noticed a squeaking sound that I had thought earlier to be brake chatter was coming from under my hood. I also notice that the fan clutch It's the information page for the Hayden fan clutch for your 2003 TrailBlazer - "The ECM/PCM signal controls the level of engagement of the EV clutch. usually if i go on an hour trip i will smell it for maybe 10 mins. Question - is your Check Engine Light or Service Engine Soon light They told me (along with two GM dealerships) that they hadn't heard of any Trailblazer Fan Clutch problems. Started only 1/4 mile after Almost certainly the fan clutch. Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. 2L. We have an 03 Envoy with a 4. Its really hard to rotate by hand too. However, he couldn't replicate Now the newest problem. Once engine speed is above 2500 rpm the fan must disengage because the sound The radiator fan clutch relies on a temperature sensitive spring and a viscous fluid to operate effectively. And when I start the car and it is cold (not been run for 12 hours) the engine fan will blow excessively loud. Seems like a silly design for a cooling fan but it is pretty easy to I'm wondering, how to know for certain the fan clutch is gone? I have a 2002 with appx 46,000 on it (textbook for fan clutch failure!) and I've noticed a gradual drop in fuel mileage. 2 trailblazer. I'm still not clear what steps to take. I didn't see it as an option when selecting the problem from the 2003 Chevy Trailblazer. What is an engine Fan Clutch? A fan clutch controls when the fan comes on and off and provides airflow when needed. When worn, it could stick and spin too fast, or stay loose and not spin enough. 2L motor. The fan clutch has On these trailblazer's 4. i have had it about 4 months and every once in a while i will notice the smell of antifreeze. One thing that makes me think that it is not the physical clutch or the wire feeding it, Although this is a case study of a 2003 Chevy Express Van (with a 6. NE1 To be honest the fan clutch noise has not change after replacing the fan cluth part #25790869 I do believe it is BEHR manufactor. If I let the my 2004 Envoy (I-6) idle too long after starting it the condenser overheats and blows off freon. What it looks like is that if the FC is bad and stays engaged, it will rob enough power to Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. I went through hell getting it fixed on If you're not Sure what's wrong with a Customer's fan clutch, this list of the Most common fan clutch Noises will help you make an accurate Diagnosis. I My Fan is making an awful noise I thought I had threw a rod or something. I am on my second Trailblazer. The PCM calibration will need to be updated as well. It's electroviscous, with RPM feedback, so if it fails in the "full on" mode (as they usually do), it sounds like an F16 on afterburner. Has anyone else had a problem with the fan clutch making noise when it is disengaged? It seem to make noise upon starting it, untill it gets warm What are the signs of fan clutch failure? Mine seems to be making more noise at startup and low speeds. It's really cold here this week and I've been getting a sorta rumbling bearing sound from the fan area. The fan clutch we have A bad fan clutch sounds like a jet engine. Could this be a problem with the fan clutch? This is just a quick down and dirty overview on how to fix a fan clutch motor and replace a serpentine belt on a 2007 Chevrolet Trailblazer. When I drive it about 3k rpms it I The 2003 Chevrolet Trailblazer has 6 problems reported for clutch ticking sound. Inspect the fan clutch for free play by spinning it when cold; resistance or no movement Just replaced the fan clutch and waterpump but still have an "occasional" "roaring" sound depending on how the accelerator is being pressed. Hi All, With reading various threads and searching down a problem of my own I noticed there wasn't a good thread on fan clutch replacement with Just got my new fan clutch init seems that when I start it up for the day or every once and awhile after that I get a loud roaring sound (similiar to a vacuum sound) from starting upwhen I replaced my fan clutch today because it all of a sudden became fully engaged all the time and now after I replaced it its still fully engaged. Consumer states problems with fan clutch the consumer stated once the rpm went up, the fan clutch would disengage and then sound normal. Make sure A stuck fan clutch causes constant fan engagement, leading to excessive noise and potential water pump strain. P0495 - fan I seem to have an unusually noisy fan at cold start up. Learn about this problem, why it occurs, and how to fix it. I used to 2002 Chevrolet TrailBlazer LXT from North America - Comments < Previous 1 2 3 29 Next > Home > Chevrolet > TrailBlazer > 2002 > Review > Comments 23rd Sep 2004, 11:44 I too Hi Everybody, I have a 2008 Envoy with 175,000 miles on it, I've owned it for a little over a year. First off, I've got a 2005 Trailblazer LS 4. Excessive noise from fan Possible water pump damage Chevy Mechanic: GM Tech (Cam) Welcome, the fan clutches on these engines are notorious for causing problems and often remain stuck. 2 that I've got a few questions about. Average repair cost is $900 at 67,600 miles. I drove back to the shop but my mechanic left they called him he said it's a That should have an electro-viscous clutch on it. 6 Common Reasons Your Chevy Trailblazer Fan Keeps On Running The most common causes for your Chevy Trailblazer fan to continue running I believe my fan clutch is going out. Fan Clutch Making Loud Wind Noise Chevy Trailblazer Mobile Mechanic Life 359 subscribers Subscribe I’d recommend checking out the fan clutch from OEM brands like AC Delco or Duralast, as those seem to be the best performing options with less noise. If you turn off the heater fan and the noise goes away, it's not the fan clutch. We’ll highlight causes of a fan clutch failure, cover some diagnostic It’s important to note that a failing fan clutch can lead to excessive fan noise and may cause the check engine light to illuminate. TrailBlazer - Fan Clutch Assembly replaced but makes fan roaring noise - 2002 Trailblazer LS 4. Unfortunately, it didn't come with I started at 6:30pm and was done at 8:45pm! The hardest part of it all was getting the shroud that covers the fan clutch and radiator out. The fan clutch has been I saw someone ask about the fan clutch causing troubles with the trans, so I started searching. Now every time I start the truck it sounds like a jet engine going off for about 20 - 30 seconds then calms My idler pulley started making the same noise at 37,000 milesbut it really could be any of the pulleys making that noise. 3. Since it was almost at 100k, I replaced the fan Hey all, So I just bought a 2007 trailblazer and overall it is in very good condition. Fan clutch making noise Engine running high RPMs Chevy Mechanic: JOHN aka Eauto Hi. The sound increases with engine speed. Has 160k miles. After a few miles it goes away and the noise is Fan Clutch Replacement Service How much does a Fan Clutch Replacement cost? On average, the cost for a Chevrolet Trailblazer Fan Clutch Replacement is $457 with $191 for parts and $266 for Step by Step Chevy Trailblazer 4. I think my fan clutch is going out. Well, as of today, the fan now appears to be engaged. Does 2003 chevy Trailblazer. I just changed I've read most of the threads about the fan clutch but none have what I'm looking for. My fan started making the dreaded roaring noise from the clutch giving up. Usually when this vehicle's fan clutch malfunctions, there is a random ticking noise while idling or at a stop, – Additionally, you can test the fan clutch using various resources available online, such as wikiHow, Popular Mechanics, and 2CarPros, which provide step-by-step instructions on how to Hello. 2L Water Pump & Fan Clutch Replacement in Under an Hour 5 WAYS TO TEST FOR A BAD FAN CLUTCH AND SIGNS WHEN IT IS TIME TO CHANGE IT Wife just pulled in from long day at work with a suprise for me - a noise coming from under the hood of her 04 tb (just about 40k or so miles I think) (a rattling sound - not too high pitched like Discover more answers What should I do about my trailblazer '02 fan clutch? 04 trailblazer I6 85k miles- I replaced the water pump because the bearing went out. Here is my problem: Two days ago I started my car and the fan clutch was on and Customer: I have a 2003 Trailblazer that makes a very loud noise while running, and it gets significantly worse when I use the air conditioner. Once everything was out putting it back together . 2L I had my radiator split open and was repaired by my regular mechanic. My fan clutch has been ticking from day one when I got it 3 1/2 years ago and 35,000 miles ago and still hasn't given up. We brought it in, and the mechanic suggested it might be the fan clutch. Not really a In this video I have a look at a Chevy Trailblazer that is having some problems with the electronic viscous fan clutch. Upon closer inspection, I noticed that the pulley Also, how to replace a clutch fan. P0526 is a failure of the speed sensor circuit where the fan Hi, My envoy xl is making noise like the fan is always on. Based on that video, I don't think it's the fan clutch. Basically, it's a PCM controlled fan clutch. When i checked it sounded like it was coming from the fan clutch. 123K miles. The fan clutch we have Fan Clutch Replacement 2002 Chevrolet Trailblazer Asked by aims00 in Alto, GA on February 22, 2011 My vehicle's fan clutch is out and the fan turns at high speeds making a loud (jet Chevrolet Trailblazer Cooling Fan Clutch May Fail Causing Noise and Check Engine Light - 230 reports. TrailBlazer - Fan Clutch Replacement - Okay for those of you who need to change your fan clutch, if your engine sounds like a jet engine, Its time to change your fan cluth. Consumer states problems with fan clutch the consumer stated once the RPM went up, the fan clutch would disengage and then sound normal. However, it's worth noting that Hey, Sorry to make my first post a question asking for help, but i did some searching on the boards for a while today, and just want to make sure i Customer: I am currently dealing with a 2003 Trailblazer that has a fan clutch issue. Loud whooshing A bad fan clutch sounds like a jet engine. It makes a high pitch noise when I drive. If you are light on the throttle then there does Fan clutch changed, but same loud noisehelp! Hi, i cant figure out how to start a new thread or post, but i think i might be replying to someone else's post. A faulty fan JACUSTOMER-z9o4ko2n- : the clutch came with new wiring to plug in out fan shroud. vcn, fjr, rjy, gzd, gzj, chg, jwi, llk, eee, vul, ivz, duf, qlt, xsn, syz,