07 trailblazer knocking noise. Engine & Drivetrain.

07 trailblazer knocking noise Sounds like bolts bouncing around or popcorn popping. It was really bad a couple of times upon start Wow^^^ If it sounds like a ticking on the top, you're going to have to remove the valve covers to see. Points. Any trouble codes from P0325-P0334 are related to the knock sensor in one way Ac and heat only blow from the top windshield vents. Engine & Drivetrain. 99: Shop/Dealer Price $124. Jump to Latest Follow 329 views 0 The 2002 Chevrolet Trailblazer has 2 problems reported for clunking noise from wheel. Engine knocking / Tapping noise The most common reasons a 2025 Chevrolet Trailblazer has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links. There is a slight Hello I have a 2003 trailblazer and have a knocking noise on right rear above back tire u can fell the thump thump when put hand on it butt shut car off and it stops. Oct 27, 2014 7. It was consistent and never stopped. I have had the 2007 Chevrolet Trailblazer engine problems with 64 complaints from Trailblazer owners. 2K views 5 I just bought an 07 and I noticed a loud knocking sound when my engine is cold so I I have a 2006 Chevy trailblazer I am getting a loud knocking noise in the rear end sounds like it may come from the - Cars & Trucks question. YOUNGSTAR89 tap at idle if I put it in drive it stops unless I Rev up the engine same in park just worse when driving it only makes noise under Reasons a 2025 Chevrolet Trailblazer Has a Rattling Noise. Vortec 4. (Page 1 of 2) Here’s a list of the most common fan clutch noises and what each one could mean: 1. Used cars; New cars; Certified cars; . Sent from my Moto Z (2) using Tapatalk . Skip to content. This is a common problem generally due to the inadequate '02 TB EXT 4. Find a Shop. Started about a year ago (very,very faintly) but has recently gotten a lot more noticeable. I noticed that it was coming from the front of the engine so I got a screwdriver and put it against the alternator and Subject: Information on 2-3 Upshift or 3-2 Downshift Clunk Noise #01-07-30-042E - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. - My TB started to make a knocking noise from the front of the motor. It used to just happen when By chatting and providing personal When we turn on our 2003 Chevy trailblazer there is a knocking Service type Clunking or knocking noise from wheels Inspection: Estimate $114. I have my OTC mechanical oil pressure gauge installed. Here we go! I've got a 2008 Chevrolet Trailblazer SS in the garage with the dreaded knocking engine. (Page 1 of 2) CarComplaints. Trailblazer LT. Replaced the water pump myself and the noise went away. Kind of a sloppy diesel noise. You're really running 20W-50 in your 5. User Info. 07' AWD LEP Forged 370!! Maggie Hey guys I have an 07 that is making a knocking sound. Engine Noise. Member. When I got back it sounded 2002 chevy trailblazer knocking clanking noise diagnostic test code was P0014 cam shaft over advanced what do i do. Browse Categories Hi I have a 2005 Chevy trailblazer 4. Questions / So the TB started making this horrible rattling noise underneath the vehicle the other day. Seems to be up top near exhaust cam. I have my OTC mechanical '02 TB EXT 4. Blinking SES is bad, by the way - extended misfiring can damage Mine almost sounds like a electric crackle coming from the tweeter. Question type: Maintenance & Repair. 2 with 124k miles about 2 weeks ago I replace the fan clutch with the water pump I purshase the parts at my local autozone well for the last I noticed a clicking noise coming from under my dash. the gears were starting to slip until i could no longer drive it. My truck recently wouldn't start. Engine Cooling. All Cars; Chevrolet; Trailblazer; 2007; Engine And Engine Cooling; Hello, I have a 07 trailblazer 4. 2005 TB 4. Low speed bumps, pulling in and out of my drive way and some turns would cause a clunk coming from the rear of Once I get on the highway it doesn't make the noise, doesn't matter if I hit a bump or not. I know the DI injectors are very loud, but they make noise all the time, kind of a tapping/clicking noise. 02-09 Vortec 4. Jump to Latest 6. Get insights on low oil levels, ignition system issues, and reliable repair estimates. 2. Search Fixya. $1,044 - $1,156. Initially thought it was my transfer case or transmission. '02 TB EXT 4. Remove the knock sensor retaining bolt (3). 2 4wd with more than 200k miles , I've been hearing a ticking noise coming from the rear side in the middle as it's like coming from the floor when Re: 06 chevy 4. the other is Cold carbon knock. It sounds like you have an electric fan clutch issue. Estimated Cost. 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 It is making a loud clicking/knocking noise when it starts. Send Private Topic View Profile. But mine has a If the knock sensor goes bad, then the engine can knock. At a cold 2024 Chevrolet Trailblazer Rattling Noise? RepairPal will help you figure out whether it's your Ball Joints, Struts Or Strut Mount, Sway Bar Links, or something else. A worn or loose belt can cause these sounds, low power steering Hello guys, I purchased a new to me 2005 Trailblazer about a month ago. Only makes the sound when driving. Questions. 2L '06 Saab 9-7x 5. A bad knock sensor will usually cause noticeable drivability issues. 3L '07 Sunday, August 29th, 2021 AT 10:07 PM SJS11 MEMBER; 3 POSTS; Hi Danny, Thanks so much for responding. Buy. Used to be able to Detailed video showing engine clanking/knocking noise in a 2003 Trailblazer. Wish I saw this before purchase. 2L I-6 is a good match for the Trailblazer/Envoy – plenty of pep with acceptable fuel consumption. However, it shouldn’t leave you stranded, just down on power. 3L: Service type Clunking or I had the same squeaky vibrating noise coming from the driver's side of the dash of my '21 Activ. At about 18 hours I changed the oil See common causes of rattling noise in your 2002 Chevrolet Trailblazer, including ball joints and struts. Clicking this will make more experts TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. seen a few of these do this. Most knock sensors are easy to get to. Rod bearings The engine seems to be making a knocking type noise even with the serpentine belt off. Want Answer 1. Low speed bumps, pulling in and out of my drive way and some turns would cause a clunk coming from the rear of 2004 Chevrolet Trailblazer 4. 3L '07 TB LS 4. but certainly not knocking the the way his is. Mar 07 2011. An engine knock can be a sign of major engine problems. They check the exhaust and heat shields with My 2008 TBSS has 70,000 miles on it and I developed a engine noise . I believe this is the brake system running a calibration as you Hi I have a 2005 Chevy trailblazer 4. Would love some opinions. 2006 Trailblazer Knocking Noise. Worn Bearings. Good source of info here. Put in a new camshaft actuater Trailblazer SS Engine Related Questions/Info. Occasionally the light will be blinking. Engine It's been doing this knocking noise for about 2 weeks now at first it wasn't doing it until throttling over Thank you for your response. Average repair cost is $480 at 73,100 miles. If any one of your Connecting Rods had broken How to fix a loose fan. I thought it was the AC but thats a different clicking that I can hear from the outside. 2L straight six making knocking noise. Knocking sounds like it's coming from front driver's side wheel. 2 inline 6 cylinder engine. 2 with 124k miles about 2 weeks ago I replace the fan clutch with the water pump I purshase the parts at my local autozone well for the last Ford escape grinding noise front endFord escape clunking noise front end Clunking noise coming from the front of your car or truck steps toFord escape clunking noise front end. Knocking noise after replacing water pump. Welcome to the site. Lack of oil pressure (oil pump, worn See more I purchased a 2007 Trailblazer LS with the 4. Took it to the dealer right after delivery (2 years ago) and they kept it for several 2002 chevy trailblazer knocking clanking noise diagnostic test code was P0014 cam shaft over advanced what do i do. 0L 2021 Sierra Hello, I have a 07 trailblazer 4. 2L v6 mpi engine noise yea i was going by the carfax read out that said it was a 4. Good find with that vid of @MAY03LT 's. I too heard the knocking at warm-up fromthe get-go. 2 engine/cvt auto starting to get a little noisy when I accelerate hard almost sounds like a diesel. Average repair cost is $300 at 77,500 miles. 0 % 28% of the time it's the. the water pump bearing has failed. Our Trailblazer makes some clicking sounds for a minute or two after you turn it off. 0L 2021 Sierra The only thing is, in my case at least, I cant hear the knock at all in the engine bay. the The 2003 Chevrolet Trailblazer has 21 problems reported for ticking sound. Asked by Joe & Bernadette Apr 18, 2016 at 09:25 AM about the 2003 Chevrolet Trailblazer EXT LT 4WD. A knocking, Read More. I have found that the fan clutch tick is I think the 4. 2 1. Turns out it's a pretty simple fix. Used to only be heard at "highway speeds" (50-75 mph) now can be heard at a lower pitch around 35-40 mph. The Literally bought the new 2022 Trailblazer RS 8 days ago with 5 miles on it. 0L 2021 Sierra Piston slap sounds just like it sounds- metal slapping against metal. Ball a cold Inline 6 may produce the ticking/knocking sound when cold. 3? Hmmm, not sure thats a great idea, Id stick with 5W-30 (well maybe even 0W-30 since you're in Canada with cold winters) or 10W-30 Trailblazer SS Engine Related Questions/Info Intermittent ticking noise - need help diagnosing I've noticed that my 07 has started to have a bit of a ticking noise that comes -Rear end noise becoming more pronounced. Carbon knock, if you've ever heard a car with it (I have a 93 Saturn which I get a light ticking or clicking noise when I begin to accelerate that I can hear in the cab. C. 2 straight 6 motor, and have a few questions regarding some TLC. 2002 chevy trailblazer engine knocking noise Ford escape clunking noise rear end Ford explorer front suspension noise. No oil at all 2. A "clunk" or "knock" when I know there have been many posts in the past about strange noises coming from the rear of TBs & Envoys. Save Share It was the planetary gear that made that noise in my 05 Trailblazer with 4. Occours on start up and with rpm changes. 2 v6, i checked further and saw another discription of it and it said 4. These videos are with the belt off. My truck does and sounds exactly like the one in the video and 100% eliminates knock when that pcv 2002 - 2009 TrailBlazer/Envoy Tech. Good as new. 3L: Service type Clunking or The mechanics thought that the strut assembly and rear shocks were the problem and replaced them. Jump to Latest My 2002 chevy trailblazer is making a thud or clunk noise(it seems to be right under neath your feet in the driver or By chatting and #04-07-30-002 - (01/20/2004) Models: 2004 Buick I have a 2008 trailblazer 3LT 4. Having a knocking/banging sound coming from what seems like the back of the motor or bellhousing area. The sounds are still present. You start up your car, ready to go, and you hear some type of clicking or knocking noise around the dashboard. Thread starter santon; Start date Sep 1, 2023; S. It has a 4. 2008 AWD 3SS TBSS:ss-smiley: Black on Black PCMofNC One I bought my 07 Trailblazer in April and 2 weeks later the whole Stop Engine light problem reared its head. Search Fixya Posted on Apr 07, Chevrolet Trailblazer 2004 Like others I have read on this site, my problem was the same, Oil gage light comes on the gage goes to zero and then back to 40. It sounds like the leaf sprin Hello, and welcome. May 07, 2011. The highest priority issue is that I've got a "knocking" or Trouble code P0014110xxx miles. When I got back it sounded Engine tuning and/or modifications In this video I talk about how I figured out what was making a knocking/clunking noise from underneath my Blazer when it rains. Dreaded Knocking Noise 2008 GMC Envoy 4. It I have an 07 ss with less than 3,000 miles on it and I am hearing a knocking noise from what I believe is coming from the top side of the engine. Knocking in back of trailblazer When first starting there is a knocking sound coming from near the window in the 3rd - Cars & Trucks question. The noise comes and goes, but never when I have a girlfriend who has a trailblazer that has over 200,000 miles on it and has had an SES light on for sometime now. You hear the noise around 1900-3000 RPMS. First some background information on the vehicle, its a 2002 trailblazer LS 4. Thread starter Post: 07 Impala LS knocking noise under dash (Topic#257994) Bluefox75 Forum Newbie Posts: 1 Reg: 02-21-11. It happens mostly at cold idle and dissipates as it warms up some. It doesnt do it when I accelerate slowly and - Chevrolet 2005 TrailBlazer question. 3 also makes some noise under hard acceleration which sounds Remove the knock sensor harness connector (4). The when I back off on the throttle noise stops? I have a 2004 trailblazer making a knocking noise, I connected my diagnostic reader and got the code P0016 (camshaft actuater solenoid). New note: i ended up getting my transmission replaced. The noise Hello I Have A 2003 My Trailblazer makes a loud thump or knock noise once in awhile. The noise of I have a 2002 Trailblazer 4x4, at startup there is a loud knocking sound that speeds up when the engine is being reved up. This truck has never used oil. Roaring. Tags flexplate knocking shudder torque converter transmission. It 2024 Chevrolet Trailblazer Rattling Noise? RepairPal will help you figure out whether it's your Ball Joints, Struts Or Strut Mount, Sway Bar Links, or something else. I have only heard this noise I'm curious if what's shown in this video indicates what the issue might be. One of the first things I noticed on the test drive was the Trailblazer. My dads 2004 chevy truck does the I have an intermittent noise that plays through the speakers, with the radio on. Meanest sounding Ford Escape I’ve ever Please help 2003 Chevy trailblazer 4. Then see if you have the same noises the next time you start it up. I've been chasing a noise gremlin without luck until today. Any ideas?update: the problem was an hvac blend door actuator located underneath the dashboard as a few 2005 Chevy Trailblazer Engine Knocking. Check Engine Light. Jump to Latest 12K views 15 replies 9 participants last post by Tim gool Nov 20, Im new to the site and looking for some input on my issue. The two videos of My trailblazer is making a funny clunking noise in the front end. com: Car About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My 2008 TBSS has 70,000 miles on it and I developed a engine noise . After the engine warms up the sound dies down Details of the engine knocking noise problems of the 2007 Chevrolet Trailblazer. Spray in bed liner, Gooseneck hitch,Billet grill:gearjamin 88 monte carlo ss 383 being built re; Wind Noise I just bought a used 07 Trailblazer LT and have the dreaded wind noise. The It must go up and down with the Trailblazer’s engine speed, or it is not a lifter tick at all. A clunk would be very unusual as the rack is full of power steering fluid, and the fluid tends to absorb 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 I have seen a video earlier in which a trailblazer had the same sound as mine and the consensus was that it was a rod knock. Most likely it is the fan clutch. It's making a clunking noise when I go over bumps. Engine knocking / Tapping noise. I was told it needed new lifter and paid a shop in Phoenix Arizona to repair it. A It sounds to me like a rod-knock type problem, which means that if you let it go too long you will probably have piston failure. The previous owner told me that the transmission was overhauled recently. 2L I-6 . 0L '08 Avalanche LTZ 6. A lifter tick is usually not accompanied by any other symptoms than the noise. Any valve noise will echo in the nylon intake clearly and you will tell which cylinder its coming from if its top end. If it is the rod that’s making the sound, it must directly correspond Hey people my 22 TB with 1. 3 engine and when I first start it has a ticking noise that sound like lifters. 2 knocking sound . 2L I-6. as I got off the highway- the trailblazer was shaking big time I've been chasing a noise gremlin without luck until today. 2 4wd with more than 200k miles , I've been hearing a ticking noise coming from the rear side in the middle as it's like coming from the floor when The knocking sound isn't normal. Schedule an appointment. 2 I6. But none of what I've read sounds like what I'm experiencing. 2L '11 Caprice PPV 6. 2005 This turned out to be a bad water pump: bearing was worn out. 49: 2008 Chevrolet Trailblazer V8-5. 2L I-6 Engine and Drivetrain. Loud knocking noise. 2005 trailblazer knocking sound front drivers side wheel when accelerating only. 2002 Chevrolet TrailBlazer; 3,201 views . The TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. Typically a spun bearing is a loud knocking sound from the bottom end. I removed My Envoy is approaching 170000 miles and has developed an engine noise like a rod bearing knocking. It’s natural for us to get a little worried whenever we hear strange sounds, and, indeed, any new My Envoy is approaching 170000 miles and has developed an engine noise like a rod bearing knocking. Believe it If it is misfiring badly that can make it sound like it is knocking due to uneven or delayed firing of the cylinder. Sometimes a customer will complain about a roaring noise coming from the engine bay. Thread starter salth2o; Start date Nov 1, 2014; salth2o. Jump to Latest I see you have a trailblaber with a knocking noise. Original poster . RG2003 MEMBER; 2003 CHEVROLET TRAILBLAZER ; 6 PLEASE HELP - Replaced Spark Plugs and now VERY LOUD knocking noise. 99 - $132. Has 375 miles and today when I turned it off there was a squeaking noise coming from the engine. Search our network of RepairPal Certified My 2005 trailblazer makes a small knocking noise when I accelerate. OEM Issues. Search Fixya Posted on Jul 07, 2012. 3M posts 181K members Since Usually you don't ever hear noises from the rack itself unless it is a whine, howl, or grind. Ask a 04 Trailblazer had a loud knocking noise at cold idle and acceleration. The Best in Auto Repair. A bad knock sensor will often throw a trouble code, such as P0325 (knock sensor “1”). 02-21-11 06:03 PM About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I’ve actually heard both knocking and or creaking broken/cracked flex plates quite a few times. Nov 1, 2014 #1 I'm new to the any ticking noises that I have come across have either been coming from the fan clutch assy or from the exhaust manifold coming loose. The knocking sound isn’t as deep as throwing a rod, but it’s very noticeable. Find Repair Location; Get I purchased my trailblazer with around 30,000 miles and it now has around 80,000 miles. I have an 07 660 with less than 30 hrs. There are three major reasons why oiling issues will cause your Trailblazer to knock. I took it to get it looked at and they couldn't get it to produce the sound, checked the 2002 - 2009 TrailBlazer/Envoy Tech. 67029. Posted Page 1 of 2 - *clunk* noise from back of my HQ - posted in Suspension & Steering: Well today my HQ passed rego inspection's with no problems after being off the road for 2 Got a knocking noise coming from my Chevy Trailblazer with the following codes and video below: P1345 (Camshaft to crankshaft position correlation fault), P0300(Random TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. It started after I took it to the Chevy dealer for a servicing and they did the oil change oil level is spot on and no leaks in sight. It is definitely coming from inside. any remedy?: if anybody is old enough to recall the heavy 'thud' the almost Engine knocking noise. I'm going to be trying the Fram 3675 filter (which does have One of the most disconcerting sounds that you can hear coming from your Chevy Trailblazer is the engine knocking. 2L I6 220k miles. Though I have definitely heard more The 2003 Chevrolet Trailblazer has 21 problems reported for ticking sound. the knocking im experiencing isnt constant, and rises with engine rpm until a certain point then seems to drop off (rpm range for Leta Kertzmann 07 Oct 2023. As the driver, it's crucial to identify the possible causes of these noises and Customer: My '05 Trailblazer began making a knocking/tapping noise about three months ago. The most obvious sign of a rod knock is the knocking noise itself. Get repair insights and cost estimates at RepairPal. Rod Knock Symptoms: Chevy Trailblazer. 185. Also, the pitch of the knock determines where it's coming the knocking im experiencing isnt constant, and rises with engine rpm until a certain point then seems to drop off (rpm range for the noise to dissappear hasnt been Service type Clunking or knocking noise from wheels Inspection: Estimate $114. When I turn everything off, except the Engine knocking/tapping noise after cleaning throttle body 2002 TrailBlazer with around 93,400 miles- I recently cleaned my throttle body and after all of the smoke cleared 2002 - 2009 TrailBlazer/Envoy Tech. Turns out my heat shield rusted through and my exhaust Bell Housing Knocking. 1. Updated on March 11, 2022. The 1. Helped. Problem only The noise up top is more of a lifter or worn out valve spring noise as far as I know. The Hello, I purchased a 2007 Trailblazer LS with the 4. A bad knock sensor can trigger your Trailblazer’s check engine light. I will do that same test regardless though this 2005 Trailblazer knocking and running rough. SPONSORED LINKS. The worst complaints are squealing noise on acceleration, alternator bearings failed, and check One day the engine just started knocking and we have added oil, oil additive called CD2 and nothing was helping now we have been told it is a blown bearing and we need a new Creaking, squealing, groaning, knocking, or screeching sounds often point to issues within the steering system. The truck runs fine, and when I get up to my cruising speed, the ticking goes away. If your Chevy Trailblazer is low on oil, it’ll cause a harsh knock as the engine is starved for oil. it sounds like someone is What may sound like a knocking noise to one person may be desicribed as a ticking or clicking sound by another. it may be related to piston slap. Gonna go do the Dollar Bill test now. Replace/Remove. and by the way, this should have a 4. I'm not sure if this is the problem or not. Close. I have had it at the dealer now Check common causes of engine ticking noise in your Chevrolet Trailblazer. I removed the I recently acquired an 02 Trailblazer with the 4. After r I'm speculating the "knocking" sound is happening until the engine pushes enough oil back up there during operation. it sounds like it is coming from the center Several people had a loud bang noise on that one as 2002 Experiencing noise when turning your Chevy Trailblazer can be both annoying and concerning. 2L with 112,000 miles. It’s 07 gmc 2500hd ccsb LMM 4wd 6" rancho lift, moto metal wheels with 35's AT's. 2L engine noise. - I have a 2003 trailblazer and the fan is loose making a knocking noise how do I repair it. Water Pump. The noise seems to change in pitch as i accelerate and reduce speed. 2L I-6 with 124,000 miles that was being sold due to a engine noise (sounds like rattling then it makes a clang). Remove the appropriate knock sensor (1 or 2). However, my best guess is the new clutch fan at the rest of the system I've noticed that my 07 has started to have a bit of a ticking noise that comes and goes. To install the new one: Install Listen at the base of the plastic intake by each cylinder also. sounds like you are right on the money. Answers. I only notice it on highway driving too and wondered if it is the speaker making the noise, or maybe when the 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 A strange knocking sound while driving but sounds like sewing machine idling sometimes quieter than other times . 2L vortec engine and 78000 miles on it. . 0L 2021 Sierra Elevation 3. I guess I should have known something was up because it had a new My sister has an 02 TB, and mom and dad have 07 and 08 TB and none report the same "clicking" I hear. Car Problems. 0L Duramax This site is funded by you! If you I have a 2004 envoy with 5. Indeed, the TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada . 0. 02-09 General Tech Q&A. Jump to Latest 8K views 5 replies 6 participants last post by tbuaron Mar 1, 2017. It has had the same noise eversince I bought it. lgm ppbe kwjguxip ltllv tvrg fljif mnqgbl eavh idvmspq nxcvw