2002 chevy trailblazer loud ticking noise. Since I've owned it I've changed the oil every 5000 with regular 5w30. Aug 15, 2019 · One of the most alarming sounds you can hear from your Chevy Trailblazer is the engine knocking. Also had a hesitation on acceleration around 2K RPM going up hill. 625 @ 87. I asked because our "Lighting Control Module/Vehicle Immobilizer" failed recently and made a horrific buzzing noise that would intermittently start/stop without the truck running. Bad Knock Sensor. I thought it was the AC but thats a different clicking that I can hear from the outside. Sep 26, 2008 · Ticking Sound I had a ticking sound thought it was the fan clutch, replaced clutch no change. The radio works fine, but the cd player won't eject a cd. Too much time lost to the abyss this addiction has become. There are three major reasons why oiling issues will cause your Trailblazer to knock. The fan clutch is screwed directly into the front of the water pump and is an aluminum body that is covered in cooling fins. Is the whining noise Nov 7, 2020 · I suspect the clicking noise we've heard is just a system/calibration check. Don’t expect a serene driving experience when you get behind the wheel of this subcompact SUV. Valve train ticks in what I'd call a normal way. owned it since 2012 when i bought it with 80000 on the clock. Jul 28, 2020 · The ticking noise makes it sound like the engine is going to give up the ghost at any time. If you have to jump-start your vehicle, make sure to drive it straight to a place that will test your car’s Oct 5, 2012 · I have a 2002 Trailblazer that has developed a constant clicking noise all the way in the rear where the button is to open the rear liftgate window. Weak battery. (actually, i think the fix fixed me. 02mph Mar 1, 2021 · Fan Clutch diagnosis Chevy Trailblazer Dec 5, 2023 · This article will look at some faults the Chevy Trailblazer presents. turned off and checked the oil right away and it was low so added 2 quarts - started Oct 13, 2020 · The 2021 Chevy Trailblazer shakes, rattles and rolls A 2021 Chevy Trailblazer RS on display | Photo via Chevrolet. If your sound disappears, you will need a radiator fan clutch. Likewise, positive crankcase ventilation (PCV) valves can tick or rattle at idle. Oct 8, 2012 · Loud clicking sound from rear of 2003 Trailblazer EXT 2004 Chevy Suburban Rear Air Temperature Actuator Blend Door HVAC You would have to do the same thing to replace yours . There are a few things that can cause a lifter to tick, such as One of the most annoying things that you can coming from under the hood of your Chevy Blazer is a ticking lifter. Nov 29, 2022 · You've just finished running errands in your Chevrolet Impala. Sometimes it starts soon after I turn it on, sometimes when it's been running for a bit, or sometimes not at all. 1. I can’t attach a video on Tapatalk unfortunately, I could email it or text it if anyone wants to take a listen, any ideas? Thanks Team Sent from my iPhone using Tapatalk Jan 20, 2008 · I have a 2002 Envoy that has been an excellent vehicle but lately it starting making a loud clicking noise (like a woodpecker rapping on the inside of the steering column) when you start the vehicle, back up or turn left or right, in short most of the time. Thank you for your response. Start it when cold and isolate where the noise is truly coming from. Sep 17, 2013 · I don't recognize this noise so Ive been trying to find videos with similiar noises. Jan 14, 2011 · 2004 chevy trailblazer ext. The first thing you should do is check your Trailblazer's oil. Ironically, engine knock can be caused by a knock sensor, which is designed to help combat knock! If the knock sensor detects engine knock, it can tell the car's computer to adjust the timing or the fuel/air ratio to stop the knock. Take a GOOD video of it and post it here. . Fan clutch ticking is gone, but still have loss of power. And then you hear it again - a loud repetitive clicking noise coming from behind your dashboard. Jun 8, 2007 · Hi all, I have recently started hearing the loud clicking noise from the mode actuator behind the dash on my 2003 TB LT. Before we start, bookmark our article about how long the Chevy Trailblazers last. It is definitely coming from inside. This clicking starts as soon as i turn on the car to go to work and even when i park and turn off the car and close all doors, i can hear the clicking as im leaving the car. Checking the battery cables is something that you can do on the spot and fast. The problem is one of the 2 a/c door actuators is bad. … Continue reading "2002 Chevrolet Trailblazer, Poor Heat, Clicking Sound Under Dash" Oct 3, 2019 · If your Chevy Trailblazer is experiencing a whining noise, determining where and when the noise is happening is coming from is key to diagnosing and tracking down the cause. Dec 31, 2006 · Mine is more when accelerating after engine is warm, fairly quick ticking. It does it for about a minute then stops but after I turn the truck back on it starts doing it again. 2016 Corolla S, 2012 Cruze Eco, 2002 Corvette Z06, 1996 Impala SS, 2001 S10 Crew Cab Hello guys i have a 2002 Trailblazer , and ive noticed this loud knocking noise , sounds like its coming from the fan , i know da clutch was changed about 2 Jul 6, 2015 · Step 1 – Engine noise: drive belts. Various factors can contribute to your vehicle making noise when turning. 581 60' - 7. Here’s a quick guide on adjusting your valves: May 1, 2014 · Typically a spun bearing is a loud knocking sound from the bottom end. The fuel injectors on newer vehicles can also be loud and make a ticking noise. After watching countless videos on you tube and reading posts here, i decided it was time to fix the problem. If you have a NAPA close to you, they usually stock it since it is so common. Sounds like the HVAC system. The left cylinder head valve train is making more noise than the right side. I was quiet on cold and less loud on warm. I have a 2006 chevy trailblazer that is making a ticking noise it was light but the more I drive it it's getting louder. This noise is typically caused by a mechanical problem, either a worn auto-tensioner or idler pulley. To find the actual site of the clicking noise, I had to remove some of the underside of the dash. Ticking sound at start up 2002 chevy blazer - ticking started right at first start up in the morning - cold morning. Come join Aug 31, 2021 · I have a 2002 Bravada 180,000 miles with the same noise, just not as loud. The most frequent and common engine noise comes from drive belts. 2L Engine Loud Ticking:This ticking noise is consistent with the RPMs, and I can hear it towards the back of the engine. Despite these awards, it did suffer from common problems such as fan clutch failure, worn valve seats, issues with the cooling system, sway bar end links, and cylinder sleeves. No maintenance history for that first 80000 however. A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Mar 16, 2017 · loss of engine power, loud whistling noise I have an exhaust manifold leak that makes a loud ticking noise. I have a loud engine roar and loss of power. I do have the slower ticking noise when TB I6 is just started which I hear is normal and goes away once the engine is warm. Unfortunately, an engine knock can be a sign of significant engine problems. All the selections for the ac/defrost/floor etc work correctly. I assume the vehicle won't do any adjusting until it knows the compressor is usable. May 4, 2009 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. AWD bolt on record holder 1. See full list on 700r4transmissionhq. I'm thinking piston slap like Aug 18, 2004 · The 2002 Chevrolet Trailblazer has 2 problems reported for clunking noise from wheel. The only ones I have found sound similair are like this, where they say they have a loose flywheel. Apr 9, 2020 · 1. I initially thought it was a bad wheel hub, but when I jacked up the front I noticed when I spun the drivers side wheel by hand it was making a clicking noise from the front differential. Similar to this video here. 2 i6, noisy engine when cold starting and quiets down when it warms up but never goes completely away. My ticking when warm on acceleration does not seem as loud as the engine warming up ticking noise. Within the past 2 days I started to notice a loud scraping and metal grinding noise coming from the front drivers side. You pull into the driveway and turn off the engine. 2 straight 6 motor, and have a few questions regarding some TLC. Engine roar is loud and usually at 3000 rpm and about 30-40 mph when acceleratingmoderatly. 2002 Chevrolet Trailblazer Engine Makes a Ticking Noise? RepairPal will help you figure out whether it's your Low Oil Level or Pressure, Ignition System, Exhaust Leak, or something else. 2 vortec inline 6 ticking" I have a 2002 trailblazer 4x4 with the 4. It's loude Aug 29, 2011 · Love the truck, just had one main concern over a loud "Rolling Ticking Noise", which has appeared. 77 - 12. It clicks 4-6 times and sounds like a winding then clicking again. It clicks like 8 times and stops, then 8 times and stops. 3 lifter ticking noise. That’s why our team came up with this helpful guide about Trailblazer fan clutches. It will do this several times then stop completely. Mar 6, 2017 · clicking noise and hvac actuators Well, I decided today to fix that annoying actuator on my 2004 trailblazer. Unplug it and run the engine. Aug 3, 2012 · Have a ticking noise coming from the front of my 2006 Chevy trailblazer and not sure what it could be 5 Answers. After spending and upgrading a lot of things it ended up being the auto belt tensioner. Jan 26, 2021 · I had a clicking noise that took me for a wild ride for months. Ticking can be a couple things, exhaust leak, etc. Goes away when warmed up completely. If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough charge in the battery to activate the solenoid (which is the source of clicking noise), but not enough charge to power the starter. Nov 1, 2010 · I have 05 EXT today I ran to the store really quick and after about a minute I heard a clicking noise from the rear of the vehicle. The noise I am hearing sounds like a loud, rattling or grinding noise, but its a deep sound like thicker metal rattling together, not like thin heat shields Just joined the site today as I came upon it when I googled "4. This concern usually occurs when shifting into Reverse, or out of Reverse into Drive. Sounds like it is deeper than the valve train. 114 @ 109. ) For anyone who says its not too difficult, i really would hate to see what you call The most common reasons a Chevrolet Trailblazer engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak. Rebuilt transmission and no more ticking. You will need to remove the side panel to find out which actuator is making the noise. If you have a Chevy Trailblazer, odds are you’ll experience issues with the fan clutch at some point. May 29, 2022 · 1. Aug 9, 2023 · Experiencing noise when turning your Chevy Trailblazer can be both annoying and concerning. 2 inline. Road Noise May 2, 2018 · Hey team, so a few weeks ago on start up I would get this fast paced ticking from my dash, today I start her up and it’s a slower very loud “popping” sound. Definitely not your usual injector ticking. It ended up being the transmission which went out. Check transmission, burnt fluid or metal shavings in fluid maybe an indication. Average repair cost is $300 at 77,500 miles. The noise is located in front right engine compartment and only reveals itself upon deceleration, and will immediately cease when I shift into neutral,accelerate or when speed drops below 10 mph or so. It ran - Chevrolet 2002 TrailBlazer question May 24, 2016 · It was loud, I could hear it at the back of the car. Jan 13, 2006 · Ticking noise in the Dash Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer EXT 2003-2004 Chevrolet SSR 2002-2004 GMC Envoy, Envoy XL, Sierra, Yukon, Yukon XL Apr 12, 2009 · 2002 - 2009 TrailBlazer/Envoy Tech. I have seen lots of posts on this site so far about the TSB in regards to the 2002 TB. Repetitive squeaking indicates the belt is not running true, and prolonged squealing means that the belt is overheating. A dead battery is the most common cause of a clicking sound and no start in the Chevy Trailblazer. When I turn everything off, except the engine, it still clicks. The highest priority issue is that I've got a "knocking" or "ticking" sound coming from the motor. Rear HVAC unit in 2002 trailblazer making loud poping noise and then quits after a couple of minutes Pulled Fuse 13 - Chevrolet 2002 TrailBlazer question Search Fixya Press enter to search. (Page 1 of 2) Aug 15, 2019 · Chevy Trailblazer Engine Knocking Causes. 2 Vortec received a Ward’s 10 Best Engines award for 4 years in a row in the early 2000’s. Mar 8, 2014 · 2006 Chevy Trailblazer 4. This is especially pronounced on cars with direct injection. I Nov 14, 2023 · The 4. Oct 5, 2023 · When AC is on, loud popping/ticking noises can be heard coming from under the hood [2021 Trailblazer LT] Jump to Latest 2K views 3 replies 3 participants last post by Djarbogast Jun 20, 2024 2002 Chevy Trailblazer EXT: I have for the past several years had a clicking noise from my center console that begins GM_MASTER_DENNY Over 15 years experience in automotive repair. It isnt very loud and you can oly hear it with windows up and radio off. Just changed fan clutch, water pump and belt. Aug 12, 2005 · Some owners of a 2002-05 Chevrolet TrailBlazer EXT 2WD, or GMC Envoy XL 2WD, or 2003-05 Chevrolet SSR may comment on a ping, pop or click noise from underneath the rear of the vehicle. The actuators move the temp and mode doors in the rear a/c system. Clicking noise coming from right rear panel in car at start up. Jan 14, 2012 · Ticking isn't constant or rythmic, it's kind of random ticking. Nov 23, 2013 · I recently acquired an 02 Trailblazer with the 4. As the driver, it's crucial to identify the possible causes of these noises and address them effectively to ensure a smooth driving experience and to prevent potential damage to your vehicle. Over time, the clearance between the valves and their corresponding parts may become too tight or too loose, leading to a ticking or rattling noise, especially at idle. Dec 2, 2008 · rear clicking noise from the rear quarter panel welp until 2 days ago turned the control over to defrost and there goes the clicking noise noticed when i turn the rear blower on that it starts clicking but only when the front is in defrost mode turn the ac on and i get cold air no noise so im guessing that the acuator for the door is out or to that affect,. 5. Here are a few of the most common issues that would cause your Trailblazer’s engine to knock: Low Oil Low Oil. Aug 22, 2006 · The 2003 Chevrolet Trailblazer has 21 problems reported for ticking sound. The sound was louder on idle and gone on acceleration. Any ideas on what could be causing it and what I can do about it? Thanks guys. Read full answer May 7, 2009 · Any update on this? I am having a similar problem. I have no engine light or anything on so I'm not sure what this could be. Engine temp is always at 205-210 give or take. Average repair cost is $480 at 73,100 miles. Almost like a poker card in the wheel of a bicycle. The leading cause of clicking noise and no start in Chevy TrailBlazer is weak battery. I partially removed the interior trim and the noise appears to be coming from some kind of "electrical box" about 6" x 6", but there is a metal frame that I could not unbolt without taking the "whole car" apart (at least to a layman like me the rear fold down seat look like it may have to be removed to gain complete access). Aug 30, 2019 · Red 08 TBSS,2wd,PCMofNC dual Spal fans,tune,trans cooler,big 3 kit,4"FWI with LS7 MAF,Tony's A arms,Rear spring conversion,24" black reps,KW coil overs up font,Baer big brake kit all around,SLP dual exhaust,XS Power headers with cats. We’ll highlight causes of a fan clutch failure, cover some diagnostic tips, and provide repair info. It sounds like a lifter is going bad! My car is babied and only have 1780 miles on it. If this scene is familiar, you might be wondering what lies behind this irritating sound. Jun 16, 2008 · I noticed a clicking noise coming from under my dash. As far as the heating, the manual controls are both on the hottest heat setting, but it still ticks when the heat is off. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Feb 10, 2018 · Hey guys I recently picked up a 2006 silverado and I am getting a clicking sound that sounds like its under the dash passenger area. Jun 24, 2008 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Dec 5, 2022 · Conclusion: Chevy Trailblazer Clicking and Won’t Start. Chevy Trailblazer Fan Clutch Failure Symptoms Customer: 2002 chev trailblazer 4. I've done the fan clutch,water pump,tensioner,idle pulley and alternator in the last few years. With that in mind, this page is divided by when you hear the whining noise and common causes under those conditions. It was in frequent at first now starting to happen more often. The spring became weak and it started to tap the wide open limiter. I pulled the plastic engine cover off to get a better listen. Jun 20, 2022 · Steve 24 CT5-V, 23 Corvette, 18 Colorado ZR2, 05 Blazer ZR2 Previous vehicles: 2016 Corolla S, 2012 Cruze Eco, 2002 Corvette Z06, 1996 Impala SS, 2001 S10 Crew Cab, 1998 Malibu LS, 1991 Mazda 626, 1988 S10 Blazer 4x4, 1976 Camaro, 1968 Impala Fastback, 1968 Impala Custom Aug 4, 2022 · I agree with Ray. If your Chevy Trailblazer is low on oil, it’ll cause a harsh knock as the engine is starved for oil. Aug 4, 2024 · UPDATE: Since I see a few comments recently with people still wondering what it is, and cause I forgot to update this, the problem it was (for me at least) w Sep 20, 2014 · Monkey fuck them good because those made a terrible clunking noise on my truck until I tightened them then they went away. I listen and it doesn't sound like the timing chain. Unfortunately, the all-new 2021 Chevy Trailblazer allows too much of the outside noises into the cabin. I don't really think that has anything to do with it though. com Oct 29, 2019 · One possible cause of a rattling noise in your Chevy Trailblazer’s engine is the valves. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Dec 5, 2010 · This 2002 Chevrolet Trailblazer came in with a clicking sound under the driver’s side of the dash and erratic control of heat and a/c, hot and cold, air from the driver’s side of the dash. Jun 25, 2018 · This valve will make a ticking noise at times. obg dfpby ibicqs yvxajj shun ixizjxao cksj jmoii bjtlb oiil