98 suburban factory amp location I've already changed out the door speakers, now I wanna change out the radio. The harness includes a 17-foot cable that connects at one end to the output plug of your factory amplifier, and on the other end to your aftermarket receiver. I have already replaced all 6 old '97 speakers with new ones, and I would also like to install a better aftermarket amp with a sub woofer. what colors are the factory speaker lines out of the back of the radio? would i be better off Dec 27, 2009 · i was looking for the factory amp and think i found it but i'm not sure. It has the AM/FM Cassette, Slave CD, Front woofer/tweeter, rear door coaxial, and then 2 4x10(?) in the roof of the cargo area. Your head unit will drive them just fine. You could also consult the vehicle owner's manual or contact a dealership for more information. Elevate your driving playlist for a superior in-car sound experience. Identifying and legend fuse box Chevrolet Suburban, Chevrolet Tahoe, GMC Suburban, GMS Yukon 1992-1999. I was going to run new wiring to the amp but it was getting dark and cold. If you could provide location details and if you have picturs that would be fantastic. Should be inside the center console, just pull the cup holders up to see if it is there. Doesn’t have tape or CD. These amplifiers are part of the audio system, and is a GM-recommended replacement for your vehicle's original component. Explore the factory amplifier location in your car stereo. The wiring is bascially the same except that no wire leads extend to the second connector. Step by step installation instructions complete with photos, tool list, and wiring detail. He tapped into the rear speaker feed and return lines at the radio and ran Jul 8, 2012 · If you are not interested in using the 2002 Tahoe's factory amplifier, rear pillar tweeters, and factory sub, then you only need the Metra 70-2002 connector and not the Metra 71-2002. AMPLIFIER REPLACEMENT REMOVAL PROCEDURE 1. I replaced a head unit in my 06 Suburban and again found it easier to stick with the factory amp. Whether you are installing new speakers or troubleshooting your factory setup, this 1998 GMC Suburban chart makes it easy to identify each wire and where it connects. is it the silver box under the driver seat under the carpeting? i currently have the carpeting ripped up due to a water leak and saw the silver box under the carpet. Replacing Factory Subwoofer in a Tahoe Yukon or Suburban Tahoe Steve 60. If you don’t see the car radio wiring information you’re Jun 30, 2008 · Left side (-) tan (+) white Right side (-) red (+) tan I have a 2000 Tahoe Z71 old body ( same look as 95-99), the rear door speakers in my truck are factory amplified. The previous owner must have had an amp or something in the back, so I'm trying to figure out how to undo what he did. Apr 30, 2025 · Bypassing the factory amp takes a little more work because you have to run the bypass harness to the factory amp, which is often located in some other part of the car. Earlier models (88-94) seem to use upwards of 14-16 gauge, where the later years used more like 18-20 gauge. It's sufficient for the factory systems and aftermarket deck internal amps, but you'd probably want to replace them if your intent is to amp the speakers externally. Dec 18, 2012 · Rick McAninch, you did not give us a lot of information about which year your Yukon is or which amp. only these two speakers though. 1998 Chevrolet Suburban Product Application Guide for kits, harnessess, bypass modules, interfaces, and more. 04 Chevrolet silverado factory amplifier replacement short cut Aug 17, 2009 · I apologize to the moderators for posting a "how to" in this section of the forum but i feel it would benefit itself to be here since it pretains to this sub-forum. Having done this both ways, personally I'd forget the second amp all together and just run all the interior speakers as they're wired right now. Jan 9, 2023 · The factory amp in my 94 Suburban quit powering the right door speaker so I swapped it out quickly using all the factory wiring. Single din, double din and soforth. Jul 26, 2015 · Also checked under the cup holders there is no visible amp just a sire and pin set but I believe that is only for the rear audio control unit on the back of the center console. Nov 14, 2011 · Do I have to completely remove my console to replace the Bose amp? When making upgrades to your car audio system you'll want to know if the stock system is amplified. May 14, 2002 · Replacing Factory System, 2001 Suburban - I have a 2001 Suburban with the factory radio with Onstar and a subwoofer in the rear. If your amp is behind the glovebox, you need to remove the Oct 28, 2006 · About this item Factory amplifier harness 204" in length See instructions for compatible RPO codes Metra Electronics has a technical support team available 7 days a week Please refer to the Metra Vehicle Fit Guide for fitment confirmation May 10, 2017 · Hi I'm new to a 2009 Tahoe, not sure of the edition yet, and have an issue with the factory audio where the rear speakers don't work. TIA Nov 17, 2018 · Check out our ultimate Tahoe stereo wiring guide to help you upgrade your Chevy Tahoe stereo, speakers, amplifier or navigation system with ease! Metra 70-2054 bypass harness The Metra 70-2054 bypass harness lets you install an aftermarket stereo in select 1998-2008 GM vehicles, bypassing the factory amplifier. Jan 30, 2011 · Stock Amp: Use or bypass? (The Install Begins) Maybe I'm not reading some of the different threads correctly but it seems that when people are installing aftermarket head units and plan on using the built in power (4x25, etc. Jan 4, 2012 · What’s the gauge of wire on the factory wires? Depends on the year. The output signal of an audio amplifier may consist of the Sep 16, 2020 · Crutchfield is giving me two options, one to connect to the factory amp and one to bypass the amp and lose my factory subwoofer. I can easily turn it up to level 50 without distortion and it still isn't fully loud. And running Rcas from my aftermarket kenwood radio. It worked as it should in a '78 Malibu punching a ton of power to 4 Mar 21, 2015 · 88-94 GMT400 Radio CDM units (the amp under the dash next to the accelerator) come in two variations: -- A 2-Band equalizer version that is usually mated with a radio head that contains Bass and Treb buttons, and may come with a mechanical-button-controlled cassette player, or no cassette player unit at all Nov 22, 2023 · 1995-1999 Chevrolet Suburban/Tahoe and GMC Yukon How to upgrade the stereo system in your Suburban, Tahoe, or Yukon Below, you will find the Factory Original CHEVROLET SUBURBAN 1998 Service Repair and Owner’s Manual for this vehicle. The amp in my truck was located under the dash, above the gas pedal, just behind the horizontal knee bolster bar/pipe. One side made for the factory wire harness plug, the other side plugs into new radio aftermarket unit. I know there is one in there because when I replaced my rear speakers they would not work Sep 22, 2023 · The factory amplifier in Suburbans only runs the speakers in the rear passenger doors, the front 6. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. This easy-to-follow guide can help you install a new car stereo or figure out problems with your stereo wiring harness and radio setup. com May 20, 2010 · Amplifier in rear of '98 Suburban The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board Attach Photos to Posts Login Location: Main Index » Forum Index » Trucks-Vans-SUV » 88-98 Fullsize Trucks, Vans, Suburbans, Blazers, Tahoes » Suburban factory Amplifier Previous Bottom Next Username Post: Suburban factory Amplifier (Topic#271517) Al-fourx Member Posts: 91 Loc: Las Cruces,New Mexico Reg: 06-16-03 User Info Send Private Topic Jul 18, 2024 · Without a factory amplifier, the audio output would be weak and lacking in depth. It powers the rear passenger door speakers only. You'll need to connect your remote wire or power antenna lead to the turn on wire for the amp if you want your rear door speakers operational. Aug 12, 2004 · 99 tahoe oem amp location - Anyone know where the OEM location is for the factory amp in a 1999 tahoe? Also what about the specs on it and the factory speakers? Jul 16, 2008 · hello all, i just joined to ask a couple of questions. May 14, 2022 · The factory amplifier on a 2021 Chevrolet Traverse is typically located in the cargo area, behind the interior trim panels on the driver's side. Aug 13, 2017 · where are the EC folks mounting amps at? im looking to add a 4ch amp and small sub amp to the stereo and am unsure about amp mounting locations. in the future i plan on wiring in the rear roof Sep 21, 2015 · Can anyone give me a heads up or pictures of where the factory amp is in the Terrain? I've seen other post with pictures and diagrams, but I just couldn't make sense of them, maybe a description would be better, thanks. See full list on modifiedlife. This version of the adapter just bypasses the factory amplifier/crossover and sends the pure unfiltered audio signals to Oct 11, 2017 · Locate fuse and relay. Nov 10, 2022 · I don't think the crew cabs have the factory outboard amp Pretty sure that was just the Tahoe/Suburbans, and it only ran the middle two speakers in the rear passenger doors. It sounds great but I feel like the amp isn't fully doing its job. They aren't working. It's usually worth the extra effort because you'll get better sound from your new stereo, even if you're keeping those factory speakers. The 1999 Tahoe LT factory amplifier is typically located behind the rear passenger side door panel or under the rear seat. Which speakers does the head unit power, and which Aug 2, 2020 · Anyone have a speaker locations map or diagrams for 2018 Tahoe z71? Or even a list of locations and total? Jan 28, 2010 · I have a 2000 Tahoe Z71 old body ( same look as 95-99), the rear door speakers in my truck are factory amplified. ) and they mention that the rear speakers don't work, the "answer" is Oct 4, 2013 · Truck is a 1998 two door Tahoe with the two roof mounted speakers in the back. he has a speaker level out to pre-amp converter PAC SNI-35. Features Used to install and aftermarket car stereo without cutting stock connections Designed for vehicles with factory amplifier Uses high level speaker outputs for direct speaker connections bypassing the factory amplifier Includes 24 Pin plug for power connections Includes 18 Pin plug for speaker level connections to factory amplifier 204 Jan 21, 2018 · I've looked for a bit and can't find the exact answer My OBS has the factory premium sound (Non-Bose) package. Why would I want to bypass the amp and lose the sub? Aug 29, 2011 · I have looked in a lot of places and have not been able to find any instructions or how-to videos on removing the center console on a 2008 Tahoe LT and replacing the factory amplifier. Fuse box diagram. Considering ditching factory for dbl din but hate Feb 1, 2008 · GM Genuine Parts Audio Amplifiers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. In this video we outline what to look for to find out if your factory system is amplified or not 15762536 CY-BG8013ZC Amp 1995 96 97 98 99 2000 01 2002 Chevrolet Suburban Silverado GMC Savana C1500 C2500 C3500 K1500 K2500 K3500 Astro Van Amplifier Nov 11, 2020 · I replaced speakers in my 99 Suburban and found it easier to stick with the factory amp. com for more detailed information about the product and download the latest Vehicle Application Guide to find other vehicle specific products. I don't want to tear Mar 17, 2008 · Hey everybody new to the forum and i have to say that this is a great site and VERY HELPFUL!! with that being said i have a question about amp location? and factory sub woofer? in a 2003 Tahoe with Bose system, Just looking to get some info on both. Free car stereo and car radio installation resource. Side note, but why in the world would you power just a sub with a 5 channel amp? Oct 12, 2021 · I own a 2001 Sierra extended cab and does anyone know exactly where the factory amp is located ? I need info on this and just to clarify it is NOT a Yukon or a suburban. Here's the wiring color code if you want to do it yourself. My end goal is to install my Memphis Amp and Sub by using the power remote and ground of the factory amp. Knowing where it is located can save you time and effort in locating it to make any necessary adjustments or improvements. Thanks a lot for your time guys, its greatly appreciated. If equipped with a Bose(TM) - 2000-2006 GMC Yukon Sep 2, 2025 · 1998 GMC Suburban Speaker Wiring Guide This 1998 GMC Suburban speaker wiring guide provides all the speaker wire colors and speaker locations you need for an upgrade or replacement. . Mar 26, 2017 · In my 2002 Tahoe I have a Sony MEXXB100BT stereo that has an amp built in. If you're not powering the factory amp you won't get sound from the rear passenger door speakers unless the previous owner has modified the wiring. Sounds way better than the stock unit. May 2, 2013 · Does anyone have the specs of the factory radio power amplifier under the drivers seat of a Suburban? Oct 29, 2009 · Been searching online and found that the Suburban might have a factory amplifier for the rear speakers, can someone point me in the right direction where this might be and what it would look like. I see many different locations for the factory amp and have checked a few of them, under the console, behind the driver's side dashboard, in the floor but can't Nov 15, 2019 · The easy way is to look at "Metra" and "Scoche (?)" For the adapter kit. The head unit in the 06 really brought the BOSE speakers to life. 6K subscribers Subscribe Subscribed Feb 13, 2018 · The front door speakers and rear 4x10s are run straight off of the head unit, the rear door speakers run off of a factory amp. Aug 12, 2024 · Good Morning Fellow Members, I have a 1999 GMC Suburban SLE, I am working on completing my audio installation and having an issue with locating the factory amplifier so that I can bypass this feature. I assume it has the Bose system. 7L V8 Jul 4, 2020 · Chevrolet Tahoe 1998 - 1998 GENERAL MOTORS "C" & "K" Series, Sierra, Suburban, Tahoe & Yukon Chevrolet Tahoe 1998 - BUZZERS, RELAYS & TIMERS Chevrolet Tahoe 1998 BUZZERS, RELAYS & TIMERS Oct 7, 2008 · My factory amp still works pretty well, I rewired all my doors and each now has direct wiring to the speakers and added tweeters from a 1kw amp, the rear panel speakers (4x10s) and the front door tweeters are run by the factory amp ;-) The pesky old Bose suburban/Tahoe amp, From messing around i figured Remove in 10 minutes Jul 25, 2025 · 1999 Chevrolet Suburban Car Stereo Wiring Diagram This 1999 Chevrolet Suburban radio wiring chart shows you all the 1999 Chevrolet Suburban stereo wire color codes and their radio wire functions. Don't forget to put a jumper May 9, 2015 · The factory amp powers only the rear door speakers, the rest run straight off the head unit. Understanding the importance of a factory amplifier is essential when it comes to troubleshooting or upgrading your car’s audio system. 5"s and rear 4"x10"s are run directly off of the radio. The purpose of the amplifier is to increase the power of a voltage or current signal. ----------- Thanks Stefan - Beacon, NY 99 Chevrolet Suburban K1500 LS (My truck) 5. Why do you want to bypass the factory AMP? May 28, 2018 · Here is how to install an aftermarket car stereo in an 95 to 98 GM truck. Sep 7, 2007 · Does anybody have an idea where the factory amplifier can be found in a 1997 Chevy Suburban LT? MY Suburban still has the original radio with tape deck and with the 1-disc CD player under the A/C controls. I somehow blew the front two channels and looking to buy an OEM amplifier to replace it. New radio units are mostly "DIN" , meaning standardized sizes and wiring plugs. com about making a hot-wire to the orange wire on the amp to kick it on, this worked fine on my old sony deck but now on my new kenwood, everything Jun 14, 2012 · I have a 07 gmc sierra crew cab newer model and I'm looking for the amp location, only the tweeters are working, none of the door speakers are. This will work on any SUV made by General Motors, including Chevrolet trucks and GMC trucks. Peoples. I read on tahoeforum. I put back in the factory radio and it's doing the same thing. my cuz is wanting to add a amp/sub combo to his factory radio in his 07 tahoe. ? Oct 9, 2008 · Choose which side (depending on amp location) you will run the wires down. If your amp is in the trunk you will need to remove the kick panels, trim panels, the rear seats, and trunk panels on the side of the amp. I looked inside the rear quarter panels, under all 1999 Tahoe LT Factory Amplifier Location and Bypass Guide Tahoe LT owners often face rear speaker sound issues and difficulty locating the factory amplifier for bypassing. Not checked fuses yet but thinking it is the amp/brain box. Now, remove all panels between the factory radio and the amplifier. It may be necessary to remove some of the panels to access the amplifier. Additionally, you will find links for the Electrical Wiring Diagrams and Parts Catalog for the CHEVROLET SUBURBAN 1998. This is your official "how to" install a double din headunit if you have bose in your 2003 - 2007 (classic) style chevy truck Oct 30, 2021 · 93 Suburban Cheyenne 4wd factory radio powers on and changes functions but will not raise or lower function setting such as incresase volume or tune stations. Hope this helps! Click to expand Apr 17, 2009 · Does anyone have any diagrams for the factory amp that powers the rear door speakers? this was not a factory bose system. Amplifier bypass harness 204-inch long See instructions for compatible RPO codes *Visit Metraonline. ofsasd cbk oaa ixz ndkt ycjl tksg evfl kpiah zuhfvwqx bslg nfygs yvaong sap tktt