Engine noise through cb

Engine noise through cb. To the battery or thru you wiring system? Aug 23, 2010 · WEEGE said," I am going to try my 448 in another car to see if it just doesn't like my ford ranger. You can get a snap on one from radio shack. I had this CB installed in my old car and never had this Oct 16, 2005 · 89 posts · Joined 2003. Now, using the antenna stub as a pointer, move from wire to wire, component to component under the hood. Fort Worth TX. Verifed that I have a good ground for the radio itself. its a Cobra 18 WX ST. A simple solution can usually fix this engine noise problem. I soldered the new connector on tonight and: 1. 63 $18. $22. Also put a heavy duty fuse holder (with a 3 amp fuse) close to the battery instead of close to the CB. Aug 30, 2021 · Noise on a mobile CB is caused by one of 2 things: 1. I have a whine in my CB, but it is caused by the fuel pump. it gets better if I grab the cable with my hand or move it around. I have it wired so I can put it into the charger for for my phone. I recently installed my Cobra 25 ltd classic in my truck. He commented about the "ticking" noise that my engine makes. Fuse block is direct to battery along driver's side, inside fender. New spark plugs and plug wires, ground everything and add some chokes if you have to, I think Aug 31, 2006 · Audio, CB/GMRS/Ham Radios, GPS, & Electrical. Making sure you include the proper rated fuses links on both leads immediately after the battery terminal connection. Post subject: Engine Noise Through Antenna: Has anyone done this? The fun of trying to kill the noise of static from a mobile is as much fun as trying to kill the static on my base at my home-20!!! the best methods that i know of is Low SWR's on Sep 30, 2009 · What do you mean? My radio is grounded to the frame. If Connect with CB radio enthusiasts at CB Radio Talk Forum. The reason I know this is that the sound is in tune with the engine RPM's. Includes 3-Pin Power Connection, Standard for most CB Radios. #2. There could be several sources of the hum interference in your car. Alternator is a prime culprit as are the A/C-heater blower motor, fuel pump, fuel injectors, the ignition system (coils), or the computer. With the above steps, you can quickly get rid of engine noise in your car stereo system. The most obvious fix is re-locating the antenna, but I've got mine mounted to a Teraflex bracket on the spare tire carrier. This is because you will need a stronger signal to hear it above the noise. Every time the engine revs up or down, so does the radio. I'll turn it on and set the squelch where it should be but as the engine speed increaes it will break through the squelch. First thing, disconect the antenna then listen to the radio. I got a lot of engine noise coming through the CB speaker. Specifically, I'm getting so much noise that I sometimes can't turn the squelch up high enough to get it to go away. I have read that alternator noise is higher pitched and ignition is lower, and to me it Jan 23, 2008 · Noobie Bronco Tech Questions. Dial back on the squelch button so that you can receive some bit of static. 7. At least half the channels had people on thisbefore i was lucky to get 2 channels with people talking on them 2. On inspection, it appears that the Primary Gear Chain Tensioner is worn. works perfectly fine with the engine off. Add Ferrite Beads: Slide several ferrite beads onto the exposed coaxial cable. I have May 19, 2021 · e450 engine "whirling" sound/noise This is for a 2015 Thor Majestic 28a Class C RV with a Ford e450 V10 engine. It has an ANL circuit, but it does not have a noise blanker. CB noise filters should be used in conjunction with the preventative steps listed above for best performance. O SBH-----Trouble is right check out the link. Apr 7, 2020 · Im in the process of breaking the engine in on my 73 CB450 after restoration and I hear that hissing noise that I captured on audio It occurs only when I let the throttle go (kind of on deceleration on like some people say on engine break) You hear it from the rider perspective. You didn't indicate engine running of not, I assume running. Dec 29, 2006 · Alt/Engine noise through CB? 1441 Views 2 Replies 3 Participants Last post by sequoiasoon, Dec 30, 2006. >If the engine is not running there is no noise or whistle. Install a fuse at the battery end. I've owned it for about 30,000 miles and it now has 140,000 miles on it. The CB isn't wired directly to the battery, which I've heard could be a problem. I ran the power directly from the battery, that didn Apr 3, 2022 · Step Three: Pulling Out the Stereo. Engine Specs: 1,975 cc 2. Valve, timing, tensioner have off course all been checked Jun 19, 2021 · Jun 19, 2021. First identify what kind of noise it is: Mar 8, 2010 · It was 10 dollars, so I tried it. How do you ground an antenna that is Coax Cable. May 23, 2011 · Hey all, I've been battling some CB radio noise on and off for a few years now. Connect with CB radio enthusiasts at CB Radio Talk Forum. Feb 19, 2004 · 99 TJ error codes Have a cobra CB radio and i can hear my engine reving up through the CB radio? What should i do ? It's a 25 classic w/18ft coax and 5 ft antenna. If the noise is still there, then it is coming thru the wires, if the noise returns when the antenna is connected, then your antenna is picking up the noise and a antenna relocation, or fixing the noise source the the next step. I left a connector close to the CB for ease of removal, but replaced the tamaya connector with an XT60 which is rated for 60 amps. It is totally quiet and sweet when it is cold Sep 30, 2009 · Also if it is the fuel pump,the noise will stop as soon as the pump builds desired pressure. Flame free zone! Aug 23, 2006 · I just installed my CB (a Cobra 75). (the fuses are for safety and should be on both the Now, the major noise source is a high-pitched whine from the electric fuel pump. Engine noise. Once you get the wires in place. Next, try a RF choke on the power line. Engine Noise in the CB. Join a vibrant community Jun 28, 2009 · Automatic. I am also going to see if I can see anything through the valve cover inspection holes. 3. CB Engine Noise. I went for a ride yesterday on my '71 CB350 and met a guy that had owned the same bike when it was new. Availability: In stock. Did you say you had a mag mount antenna? No, I have a Wilson 1000 Trunk Mount. If the noise is not gone yet, then pull the stereo out of the dashboard and play it. Up near the head for injectors. Power line filter product used to remove unwanted RF (engine noise, inverter noise, other electronic interference) from your CB radio or stereo. I had unplugged the antenna as well to make sure it was just Audio, CB/GMRS/Ham Radios, GPS, & Electrical. Mar 22, 2018 · 1. If I step on the gas the sound races with the engine or alternator through the CB speaker. Electrical noise can occur when the CB radio's power source is not properly grounded or shielded. I get quite a bit of engine noise and Im sure it's because of my wiring. Now I need some real help. May 29, 2017 · CB750 Guru. Change the stereo ground location. I've also seen filters. Oct 2, 2022 · The noise is defiantly proportionate to the engine. The antennas are 3' Firesticks on each side of the toolbox. Removes Unwanted RF Line Noise From Power Cord. Start you vihicle. It is a previous rental. Apr 11, 2008 · I have a 2004, 1500 VN classic and want to use a CB radio, the problem is that I get a real loud engine wine (static) on the radio. Perhaps my tac, as it Jan 21, 2015 · The engine growl in some of America’s best-selling cars and trucks is actually a finely tuned bit of lip-syncing, boosted through special pipes or digitally faked altogether. Feb 5, 2017 · Static is all the time. Two of the most common types of interference are electrical noise and engine noise. hey weedge , i have the same radio, same pickup and same problem,,,, tried other radios, same result,, anybody else getting similar results with Well, a good thing and a bad thing. The motorcycle has undergone a major renovation. Chains with tensioners, pistone rings, valve seals, pans and bushings have been replaced in the engine. If I disconnect the antenna the noise goes away except for some VERY small ticks that I can hear so I believe the noise is entering through the antenna. From what I remember, Im able to access the braid(or the metal thats connected to the braid) when I take the rubber pad off of the bottom that sits between the trunk lid Jan 1, 2024 · Been living with this noise for the 2yrs I have had this bike. High pitched whistle the increases as I rev >the motor. ) Then, lower the antenna till its almost all the way retracted. #15 · Sep 8, 2021. If noise is coming through the antenna side, you could use a noise clipper/noise suppressor such as the NR400, which hooks inline between the radio and antenna and amplifies the signal and reduces the noise from electrical interference Aug 7, 2009 · Hi everyone, I've been snooping around the site for a few days now trying to figure out my new setup. The idea is to narrow down Apr 23, 2010 · I bought a cobra 29 and installed it. Join a vibrant community Nov 19, 2016 · 16 posts · Joined 2016. Sep 30, 2009 · Altenator or fuel pump noise is very common, there is a lot of info here on filtering those types of Connect with CB radio enthusiasts at CB Radio Talk Forum. To give you an idea, I could not run the gain up enough to pick up the fuel pump before — I was getting so much engine noise radiating through *everything*else that it drowned out everything including the incoming signal. 0 mm bore, 93. A major problem with engine noise is that it can cause a lot of damage to the car. Hello. Atmospheric (background) noise. 5A fuse in the block. 5 mm stroke, 10. It follows the RPM of the motor. Again,without the car running,try this. You can often hear that buzz on a harder rack of the throttle once engine is warm. Most times this can be done and un-done (if it doesn’t help) very easily. Since purchasing the bike a month ago I have checked the cam chain adjustment, adjusted the valves and set the points (to the best of my Sep 30, 2009 · How do you got the wire hook up on your radio. A noise blanker will cut down various vehicle noises. Citizen band radios, better known by the colloquial "CB," are designed for short to mid-range broadcasts between users. Aug 24, 2017 · This will allow you to trouble shoot and isolate if the noise is coming in from the antenna or power wires. You can leave the fuse on the back of the CB that comes with most CBs Connect the red and black wires appropriately. Sep 4, 2021 · 3 posts · Joined 2021. It sounds like you are on the right track. If the nosie stops, it is obviously entering the radio through your antenna. Feb 3, 2007 · We may earn a commission for products purchased through links on this page CB/GMRS/Ham Radios, GPS, & Electrical Eliminating Engine Noise though CB. Mar 8, 2006 · I have a 2005 Rubi. Suppose you notice any unusual sounds coming from your vehicle’s engine. It took all the wining noise out. I have a 1981 Honda CB750F. Turn the squelch dial up as you fine-tune the frequency until the noise disappears. Test 1: Use the noise filter on the 12 V DC power for the CB just before the +12V DC connection to the CB. If the noise goes away or is substantially quieter, it's coming in through the antenna. Aug 23, 2010 · Any one know if there is a way to reduce static from the antenna? when i am driving around and i go around some buildings and power lines the static is insane even with the ANL turned on i have to turn my squelch all the way up and when to static is Sep 30, 2009 · I haven't had the equipment to do that. still getting the wining. From 2000rpm onwards I get noise coming though my CB radio. Most likely the noise is being radiated into the antenna and being picked up by the radio, based on experience. Dec 12, 2005 · Ran a power line for Cobra CB directly to a new fuse block I installed, mounted on the firewall by the master brake cylinder. Dont just put it on the line, but loop it once before you snap it on, so that the power cord runs thru it once. I originally wired it up myself, but this winter had the dealer insatall a 12 volt acc plug. Mount antenna properly, do bonding. Colvert ( Happy listening. Do the same with the antenna mount if you can. 1 compression ratio, double overhead cam, variable valve timing/camshaft Feb 3, 2006 · Fritz R. the noise goes away when i unscrew the antennas from the Aug 23, 2010 · i have a realistic TRC 474 hook in with a lighter plug and a K40 mag mount in the middle of the roof for starters i allway have to have the squelch at lest halfway up if not more at other times and i get a lot of engine noise even with the ANL May 20, 2022 · After making the ground connection, you can verify it through a multimeter. bluex Discussion Starter Nov 28, 2006 · Audio, CB & Ham Radios, GPS, & Electrical. Oct 30, 2009 · So it looks like I'm picking up engine noise through the antenna. Try his "Noise ID" and "Grounds RF & DC". Apr 15, 2009 · Check it out. It has persisted through a top end rebuild and a cam chain replacement. These filters work by isolating and removing unwanted signals and disturbances, allowing the desired communication signals to pass through without disruption. I switched from mag mount to permanent mount on my 94 Accord and there wasn't much improvement in engine Jun 26, 2012 · SC Low Country. 10. I just recently installed a Radio Shack CB radio and I am getting a ton of Electrical feedback. If the noise does not change, it is coming in through the power wires. The FireStik NSS CB Radio Stereo-Mono Noise Filter is a practical choice for improving CB radio transmission quality. DC Power line Filter. Amps can have a ground loop noise if their metal casing touches any ground area of the vehicle, resulting in a whine and hum. Mar 29, 2006 · Try pulling your radio's antenna lead out. (Max is 7). FireStik NSS CB Radio Stereo-Mono Noise Filter. Try rerouting the antenna cable away from the vehicle computer and computer cables. Jun 26, 2012. I rode the bike around the other day (about 4 miles) and it doesn't seem to lack any power and the noise doesn't get louder as I give more throttle. Jump to Latest Follow 1 - 10 of 10 Posts. See full list on wearecb. ) The noise I made the noise worse! :evil: But when I undid what I did tonight its back to the way it was(doesnt pickup noise from the power doors) Heres what I did: I went to a Sep 30, 2009 · A few aligator clips and wire will do fine for the check. Item #: CBNF3AXX. What would be my best bet for fixing the problem? Aug 6, 2019 · Turn your CB radio to your desired channel and push the volume to your preferred setting. >I have lots of engine noise. Doesn't seem to be getting any worse bit is annoying. Sometimes you can get noise if the amplifier is mounted too close to other electrical components (s) in your vehicle. Often improper ground will cause the problem you describe. It can be caused by worn or damaged components, dirt, debris in the exhaust system, a faulty muffler, or even a problem with the vehicle’s fuel injectors. . Oct 9, 2005 · Common noise sources on vehicles include electric fuel pumps, alternator, engine computer, heater fan, etc. This can cause a buzzing or humming sound that can make it difficult to hear or understand transmissions. Mark's the name, and I have just bought m'self a CBR600F4 (F-X for us Europeans). USB adapters are notorious for emitting wideband RF noise. You can feel it too through the tank. I've seen a lot of service bulletins where it shows you to properly ground the trunk lid and the hood as well. the switch does a great job isolating each side and does not seem to be the issue. 4. Engine noise in cb. The number of beads may vary based on Mar 19, 2022 · Since the noise quits when accessories shut down, the noise is due to the computer or some other accessory. #1. If you are using any USB power adapters, unplug them. Altenator or fuel pump noise is very common, there is a lot of info here on filtering those types of Mar 6, 2015 · Mar 6, 2015. I'll make a change and my radio will KICK BUTT for a few months, and then it sucks again. Jump to Latest Follow 1 - 11 of 11 Posts. ) re-made the power cable with 10 gauge wire. This will prevent any interference from coming through the system. When starting the engine, there is a knocking sound coming from the center of the engine - in the area near the starter motor mounting bolts. Change Amplifier Location. Engine and horn noise through CB. Once you have filtered out all the static. seems to come on around 3000rpm and doesn't seem to be a rattle as it only happens when the bike is under >Date: Fri, 27 Feb 1998 19:37:54 -0600 >From: "Michael Pavolka" >Subject: HML: CB Radio Noise > > >I have had a new CB installed 40 channel with the sidebands. But if I turn the engine off, it all goes away and I can take it down to 2. with the engine running I get lots of interference from what I believe is the antenna coax. (2002, with 7. Quantity: Sep 30, 2009 · Whats the year and make of the vehicle and what motor? 2009 Hyundai Elantra GLS. Oct 11, 2014 · Now place the other end of the batten against where you think the engine noise is coming from. If possible, try to wire the CB power leads directly to the battery. CB radios are affected by engine motions, cell Apr 30, 2010 · We may earn a commission for products purchased through links on this page Most common mobile noise is caused by ignition, charging system, fuel pump or road static. This filter will reduce the noise coming in the power wire. But i use a switch to choose which side instead of both at same time. A stethoscope or a dowel pressed against the engine and your ear should locate the noise. Run you a external wire from an out side screw on the radio to the frame. ) I seem to get better reception. If the noise goes away. B. Dec 4, 2006 · I finally got my CB installed over the weekend and I'm noticing engine noise breaking through the squelch. Feb 20, 2024 · Electrical noise can often be reduced by keeping the following in mind: If you have a noise blocker or automatic noise limiter feature (NB/ANL) on your CB, make sure this feature is enabled. 3l engine). Both the radio and antenna are grounded. 45848 Sep 30, 2009 · Start by unplugging the coax from the radio while the noise is present, does it go away? If so the noise is being picked up by your antenna system. Remember CMC advise: loose valves make noise, tight valves break things. com Jul 15, 2009 · If I use my CB while driving I seem to pick up engine noise through the speaker. 0 liters in-line 4 front engine with 82. Sep 30, 2009 · Connect with CB radio enthusiasts at CB Radio Talk Forum. Disconnect your coax cable from the rear of the radio. when i unscrew the antenna from the base, the noise stops. I could not find a new tensioner and the part is no longer available through Honda. When I get into a neighborhood, I have to keep the squelch on at least 4. Use the squelch function in conjunction with the noise filter and fine-tune out the static by turning the squelch counterclockwise until the noise is eliminated. When you consider how to hook up a CB radio, be sure to use thickly insulated coaxial cable coated to protect against the weather, such as the RG-38 or RG-58 cable, and stainless steel or metal connectors such as the Motorola type or PL-259 (which has a large connector). If your I posted late last night about Newmar noise-filters and RF chokes you can buy at Radio Shack for your noise problem-----and also before directing you to K0BG's website. 2. 12V Power Line Filter. kubota, Mar 9, 2010. And ran the power lead straight from the battery. When the engine is running, I get a lot of noise. You can also get engine noise on your receive from the DC line powering the radio. It was very simple to hook up. And gets louder when I turn the A/C fan on too. Some bit of squelch is necessary for proper I get the same on mine but I figured t was cause I don't have my radio wired directly to the battery. engine noise through CB installed a CB in my Grand Cherokee ZJ, I have the same setup in my other Jeep (XJ) with no issues at all. I will say that his site is 1st on my list for many many things. #1 · Nov 19, 2016. I'll keep using it for a while, but I may buy a Cobra or something else. Behind the stereo will be anywhere from 10 to maybe 16 wires coming out of the stereo into a wire harness Noise filters, explicitly designed for CB radios, can significantly reduce engine noise, static, and interference, ensuring clearer communication. When you get close to the offending item, you will hear the engine noise through the radio's speaker. They don’t look awful and they’re easy to use. Jun 10, 2007 · Try a good ground near the radio and see what kind of noise you get then. Put it on the positive line, close to the radio. This type of answer may not be the direction that you want to go, but a Uniden 520 has very little noise rejection capacity. I think it may just be coming in from the antenna. If the noise stays the same or gets louder, it's coming in along Step 3. Feb 17, 2021 · 5 – Install a Ground Loop Isolator: A ground loop isolator can help reduce engine noise by breaking the connection between your vehicle’s ground and the audio system’s ground. If cam chain worn enough they can set up a buzz that vibrates through the tank and frame at some resonant frequency higher rpm, say 5000 or higher. NF20 - Twinpoint 10 Amp In-Line Noise Filter For CB or Stereo. Through the power wire source and through the antenna. #6. both sides do this. This is what mine does, and it is really anoying. The problem is that when I start the motorcycle on the choke, even on warm days, for the first few minutes I hear a Dec 7, 2023 · Follow these steps to build your homemade CB noise filter: Prepare the Coaxial Cable: Cut the coaxial cable to the desired length, leaving enough slack to work with. His noise was so bad it made it difficult to use a 2m FM radio in the vehicle and HF/CB was impossible. I won't be able to till this upcoming weekend. Most common mobile noise is caused by ignition, charging system, fuel pump or road static. If it is the fuel pump you will get a whine when the fuel pump primes, and then it will stop. In order for you to eliminate the noise, you first have to identify the Connect with CB radio enthusiasts at CB Radio Talk Forum. Jul 9, 2017 · The most important and simplest thing you can do to eliminate alternator whine is run a separate set of power cables directly from the cars battery terminals to the radio. It is essential to have it Apr 23, 2010 · I bought a cobra 29 and installed it. Jun 28, 2009. Lol ) Mar 22, 2018 · When driving on main roads, I can sometimes reduce the squelch to 3 without having noise break through. 731 posts · Joined 2004. This noise filter is a reliable solution for common noise issues in CB radio transmissions, making it a valuable addition to any setup. I have been fighting a engine noise issue but here is the twist. Try this, with the CB on, key the ignition on without starting the jeep. Back in Feb 2021 I had an RV mechanic go through for a yearly maintenance check (tires, brakes, fluids, belts, radiator, etc). On the crankcase to check for lower engine noises. #9 · Feb 3, 2006. TONS of engine noise coming through the CB. I would go in and reset the valves on the noisy side. Jump to Latest Follow 1 - 4 of 4 Posts. My friend just gave me a radio for when we go on trips etc. Jul 21, 2008 · Engine knocking at idle when hot!!! Hello everybody! First of all, allow me to introduce myself. Fuel your knowledge, unlock secrets, and engage in discussions. That really isn't that uncommon, it's fairly 'normal'. I'm leaning toward a loose valve also. Like. If you have radio noise caused by your engine (noise that increases or decreases with engine speed) this filter might help you. Apr 23, 2010 · It sounds like your engine is producing some noise, and since it goes away when you remove the antenna, it's radiated rather than getting in through the power line. ) By trying the batten in various places you can quite accurately locate the source of most noises. I do know your antenna can cause this also, But I did disconnect the coax from behind the cb and it still made the wining noise, so i knew it was coming through the power. My antenna coax is running from my trunk lid through a metal opening in the trunk along underneath my sill plates to the back of the cb. ( Big ends or crankshaft end float. Spotty at first and constant from 3000rpm up. Power the radio from an external battery source to verify. #1 · Oct 16, 2005. I have a restored Honda CB 750 Custom from 1981. Use the wire cutter/stripper to expose the inner conductors. It had hot and ground in and hot and ground out to cb. Here's a quick link additional link adapted from car audio that's a simplified Sep 13, 2013 · I am going to try and post a video of the motor running shortly once I get everything back together. There is no noise when the car is running and the antenna is unplugged. The more noise there is, the shorter the range. The performance of the antenna (and thus the radio) can be affected as much as 25% by the coaxial connection. If the engine is started and rev'd you can hear the static change with the RPMs. You can fix the problem if you can get to use the magnetic shielding Feb 22, 2005 · Audio, CB/GMRS/Ham Radios, GPS, & Electrical. Now, I have utterly fallen in love with the bike, but it has started to make a rather alarming knocking noise when idle. I checked for ground problems, I grounded the radio and antenna to the same location under the dash with no help. Joined Nov 14 Mar 22, 2018 · The last ignition noise problem I looked at was a friends highly modified Toyota 4-Runner with aftermarket ignition stuff. Verified that the antenna mount is grounded properly. Engine noise can enter your radio TWO ways. I went to the truck stop (the only Oct 1, 2022 · My F250 has a CB radio with dual antennas. When you see the engine noise is going down or getting vanished, then it’s nothing but the poor shielding that was triggering the electrical interference. Jump to Latest Follow Sep 2, 2009 · Run a - black the same path. If is goes away, you are receiving noise as a signal. 7857 · Registered. kc dc fj th xv ac yi qo uz ey