Mercruiser 496 iac valve. No change in symptoms.

Mercruiser 496 iac valve 5000 0. i just had a 350 mag a couple months ago with an iac failure that fried the wiring harness and damaged the ecm. you can also select to test the i. Blown Fuse or Open Circuit Breaker – Check and replace any blown fuses or reset circuit breakers. Itll light off and run good. 0L, 4. My Donzi 28ZX is equipped with twin mercury 350 mag mpi engines. 1 engine. Acting just like an old carb motor with the plugs loading up. He went to working: Plugged up to the ECU to look for fault codes Dec 23, 2022 · General Q & A - 496 HO IAC valve broken - HI guys, i hope someone can help me, last week i was in the marina idling the engine whit the hatch open, i noticed a noise like a coin inside of a metal can. Use only the timing light. Mercury part number for the IAC is 862998. The RPM limiters are set as follows: 496 Magnum (385HP): 5250 RPM 496 Magnum HO (425HP): 5450 RPM RECOMMENDATIONS 1. Gasket not included. 12% and surges to 0. Can’t get it past 2600 rpm cuts out sounds like backfire sometimes. MerCruiser / Quicksilver 25W40 NMMA FC‑W rated oil. 25% and about 0. Jun 20, 2019 #1 I need to replace an IAC valve on my 2007 496 Mag Dec 29, 2018 · Well, here is my experience with my 496ho, my last trip out was the weekend after labor day halfway through the weekend I started getting 2 warning beeps every few seconds and anything over about 50% throttle resulted in a solid tone until the rpms came back down, all gauges looked to be ok Jan 10, 2021 · Idle Air Control Valve IAC For Mercruiser 3. 0 52 oe 18-7701, 27-863112, and 27. You’ll spend less time in the shop and more time in the water with well-made MerCruiser parts from PowerBoatSupply. (melted the terminal connection where the wiring harness plugs into the ecm) in this particular instance, the customer thought the alarm was a bad depth sounder and continued driving the boat for some time. Any application of throttle would cause it to stop running. 7 out of 5 stars 72 2 offers from $2649 $ 26 49 To help obtain optimum engine performance and to provide maximum protection, we strongly recommend the use of the following oils listed in the order of recommendation: 1. 92 Menu: Home Why Boaters Shop Here Boat Engine Parts Boat Motor Manuals Boating Accessories Boat Repair Forum Ordering & Shipping Information 30-Day Return Policy Contact Us Your Customer: 2006 mer 496 mag. it would occasionally do a momentary shutdown then the alarm would self test. if you use the laptop with merc software you see live duty cycles. 7L 3. I replaced the plugs on sat but it still cranks and cranks. I normally could get 4900 RPM at firewall power but it is down to 4000 RPM at full throttle. So I found that the 496 IAC seems to be Hitachi made, sold under at least the Edelbrock brand as part # 36017 , probably because it seems like the pcm-555 ecm is actually a Aug 20, 2020 · Do these engines have an actual IAC valve and muffler filter in the throttle body?? I cannot seem to locate and believe I may have read that the DTS options do not have IAC. Finding best online high quality idle idle control iac for mercury marine mer cruiser mpi v6 v8 5. com FREE DELIVERY possible on Mercury - Mercruiser 897526T Idle Air Control (IAC) Valve. Decrease Quantity of Idle Air Control V-6 & V-8 (305, 350 & 496 CID) MPI Engines With ECM 555. 0L has been shutting off intermittently while docking. 0MPI w/ Bravo3 2004 Triumph 190 Bay - 115hp Yamaha 2003 Triumph 170cc - 70hp Yamaha 1988 Pro-Line 17 - 90HP Mercury 1987 Thompson 196 - 165hp Apr 15, 2012 · Need help in locating the Idle Air Control Valve on a 496HO. as it turns out its the i. 7L, 350 MAG, for Alpha5. Possible causes for a MerCruiser 496 MAG engine spinning over without spark after replacing the crank and cam sensors include: 1. Proper functioning idle air control valve controls the amount of air needed for your engine to maintain a steady idle RPM speed. 2 motor. Références origines Mercruiser: 862998 / 27-863112. I've replaced the IAC valve, spark plugs and ECT Sensor with no luck. 0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555# 18-7701, 862998: Idle Air Control Valves - Amazon. 0L MPI, 350 MAG MPI, MX6. Thread Tools 07-11-2011, 03:36 PM #1 anewway. This IAC valve meets or exceeds OEM specifications. MERCRUISER 496 IAC VALVE: I have an mercruiser 496 mag from 2004, with a bravo3x sterndrive, yesterday I started the boat slowly backed up and. Does anyone know for sure? Thank you! -Chris Mercury-Mercruiser 35-863829 IAC Intake Air Control Muffler. Save Share Aug 22, 2007 · 5. I did a search but could not locate an answer. 7L Alpha/Bravo EFI, 454 MAG MPI, 502 Brand new, genuine Mercury Marine/Mercruiser Idle Air Control Valve. Synopsis: IAC Output code on the new Rinda scantool I bought with 2 beeps per minute alarm going full alarm and 89% power at 4600 rpm. Buy now enjoy fast shipping. As the title indicates, my 2006 496 HO starts then stalls. They contacted me said the boat is Dec 1, 2001 · Idle Air Control. 2 minutes later a double beep starts to sound from the vesselview, IAC valve sensor. Replaces 18-7701, 1300-36067 and 862998 MERCRUISER ALARMS AND FAULT CODES Applies to Mercruiser engines with PCM 555, including 496 MAG and 8. No sputtering. Same as Mercruiser 5. Genuine Quicksilver idle air control valve for MCM 3. com FREE DELIVERY possible on eligible purchases Jul 11, 2011 · 496 Ho Iac. “Pwr Limit” = percentage of power available (may be limited by Engine Guardian). o's with an itermitent stalling problem. Just need a 3/16" Allen wrench. Replace the IAC valve gasket when servicing or replacing the idle air control valve for proper seal. com/todayiworkon/Contact - TodayIWorkOn@gmail. 99 Get it as soon as Monday, Mar 17 18-7701 - IAC Idle Air Control Valve, 862998 808282287351 0. Engine Coolant Temp (ECT) sensor (near thermostat) measures temperature of closed-circuit coolant. Fits: 65 HP EFI Jet - s/n 2B095049 & up; 75, 80, 90, 100, 115 HP EFI - s/n 1B366823 thru 2B094995; 75, 80, 90, 100, 115 HP EFI - s/n 2B095049 & up; 90 HP EFI SeaPro - s/n 2B095049 Apr 1, 2016 · Replaced Idle Air Control. Thanks Mar 17, 2005 · Re: Mercruiser 496 HO - Difficult Diagnosis last one I did on a new 28 carolina classic was a stripped terminal on the ign switch. 1. Also had to replace my ECM last month. Replaces part # 862998, 18-7701, 1300-36067 This will fit the following MerCruiser engines with ECM 555 (2002-Current) 4. This is a factory original equipment item, not aftermarket. 7 0 Dmg Download Ufs 3 Box Setup Download Fdny Torch License Performing some maintenance on a Mercruiser 6. (1x 496 mag sterndrive - 496 mag (h. (2x) Hose Tails - suit approx 1/2" I. Discovered the IAC on the Jul 13, 2020 · Mercury MerCruiser Sterndrives & Engines . 7L 6. Made sure to re-learned IAC a few times to make sure it was adjusting properly. It would idle rough and stop. It regulates the Idle Air Control Valve for MerCruiser Brand New Idle Air Control Valve for MerCruisers. 0L MPI EC - 1A072812 & Up IMPORTANT: If installing a new IAC valve, be sure to replace it with an identical part. Sep 9, 2019 · So I recently got a 90 234 Edge that has a 496 Mag. Jan 30, 2020 · 2005 Baja 25 Outlaw w/ 496 mag HO 264 scanned engine hours. instagram. I can tell you that it is a 2005 boat so the motor is probably in the 2004 year or 2005. 1L 600, 662, 700 (Race sterndrive) This is a non-OEM part REC 86 Mar 25, 2025 · Idle Air Control Valve IAC 862998 For MerCruiser 350 377 496 Mag Scorpion 350. 1 Liter (496 cid) Engine Harness Legend Wire Splice Description Splice Number Description 8M0181068 - Mercruiser MPI Idle Air Control Valve. 3 MPI, 5. 1/496 Mercruiser engines and probably other engine brands as well I can only assume unless it's specific to Merc's 555 PCM's. Surprise390 · Registered. sometimes the debri from the muffler plugs the line. Thanks in advance. 2's this weekend. WE ARE IN NO WAY AFFILIATED OR SPO Mercruiser 862998 8M0181068 Idle Air Control Valve (IAC) Replacement Replaces Mercruiser part no. 0LMPI, 4. Sep 3, 2019 · Buy Idle Air Control Valve IAC For Mercruiser 3. Mercruiser DIY Help. autoguardian (7736) 98. Mercruiser replacement idle air control valve iac 862998 v6 v8 gasketIdle air control Oct 22, 2013 · Hello, My apology if this questions has been asked many times. 7 and 496 8. 2 Mercruiser with ZF V Drives Apr 3, 2010 · 2006 340 8. B. Checked IAC valve and tested its operation In this video, I share my recent experience with my boat, a Tahoe 234 with the Mercruiser 350 MAG MPI Engine. Once clean, every season clean bore and plate with clean rag and lacquer thinner. Idle air control valve 862998 is for use on MerCruiser 3. 8m0119616 - 862998? DHgate. sometimes theres a mechanical failure which will not show up as a code Nov 15, 2009 · Help! Melted IAC valve in Mercruiser 8. 2l mpi: 662 sci - 662 sci Hey guys, Just blew my 3rd IAC valve in the past year on my Mercruiser 5. I was told they had to replace both fuel pumps (Low & high pressure). 1 Horizon 300hrs port engine Last year it became hard to start. May 17, 2010 · Re: Merc 496, Where is the IAC muffler? having strange noise The boat is in Lake havasu but I can get it. 3L 5. Progressively got worse. Shut it off and it is difficult to restart. Could this be the TPS starting to show some signs of wear and needing replaced. Aug 26, 2019 · Buy MOTOALL 862998 Idle Air Control Valve IAC Motor for ECM 555 2001 MPI V6 V8 18-7701 Mercruiser: Idle Air Control Valves - Amazon. IAC Survival Kit (221-1090) & IAC Harness Kits (221-1091) will fit the following engines. When I try and get the boat on plane I can only get to about 2000 rpm's and then the engines begins to sputter and knock and eventually the RPM's decrease and the engine stops running. 5000 lb Mercury Quicksilver 862998 862998 - IAC Valve Fits MCM V-6 and V-8 (305, 350 and 496 cid) MPI engines with ECM 555 205. I think I have paperwork on it at home. Similar to ECM 555 engines (4. com. 0 liter 260 hp MPI Mercruiser Bravo III 2004 GMC 2500 Crew Cab Heaven on Earth. I have a 2005 Mercruiser 496 mag and the issue im having is that when I bring the throttle back to neutral the motor Mechanic's Assistant chat Customer: I have a 2005 Mercruiser 496 mag and the issue im having is that when I bring the throttle back to neutral the motor stalls, just above idle the motor surges and overall idles rough. 2. If it would continue to idle rough and warm up it would accept Apr 27, 2024 · Idle Air Control Valve IAC For MerCruiser V8 V6 5. Can someone tell me where the IAC is mounted? It does not appear that it is on the throttle body and the air hose appears to run to the back of the engine. Jun 20, 2019 · IAC Valve replacement 496 Mag? Thread starter vmaxhp; Start date Jun 20, 2019; vmaxhp New member. May 20, 2019 · Idle Air Control replace for Mercruiser 862998, for Sierra 18-7701 ; Fits for MerCruiser ECM 555 2001 and newer ; Fits for Alpha 4. Platinum Member Idle Air Control Valve Part Number: YF1E-9F715-AA, YF1E9F715AA Nov 17, 2020 · Instagram - https://www. 1L HO Mercruiser Genuine Mercury Marine, Mercury Racing, and Mercruiser Engines, Parts and Accessories. My 5. Faulty or Incorrect Sensor Installation – Ensure the crank and cam sensors are properly installed and connected. during the problem solving period we removed it and put it back in to trouble shoot and it was a brand new piece. With over 35 years of experience building This NEW complete GENUINE MerCruiser includes a THREE-YEAR MerCruiser warranty (three-year warranty is valid only in the USA). Reply Subscribe . 2 7. 1) MPI engines with ECM 555. 2005 Baja 242 islander 496 Engines 502 mpi Bravo 1 8. Don't get stranded. It definately won't idle, but I also noticed that just prior to getting that alarm smartcraft display the top end RPM is 1000 RPM less than it used to be. 7 out of 5 stars 73 2 offers from $2649 $ 26 49 Mar 7, 2013 · Unfortunately this is a common problem with the 8. Published on Sep 25, 2019. I replaced the MAP sensor and the IAC with filter due to their age. 7l 3. it doesnt try and stall or anything. Also Check out other Videos: Losing Power when accelerating https Jul 19, 2019 · 496 mag B1 . 2. It has the PCM555. What is the typical water pressure developed by the impeller at idle and elevated Rpm? I see . will I notice any difference without these besides being a little noisy ? Mar 26, 2016 · IAC valve. 0l mpi 496. Page 70: Fluid Specifications (496) From MerCruiser exhaust manifolds to complete MerCruiser outdrives and a variety of replacement parts, we have the components you need for yearly maintenance and complete rebuilds. IAC is not the problem. So yesterday I was looking online to get a spare. c and see if it is functional. Fortunately I carry a spare and swapped it out in a couple minutes. 4L MPI MIE. Oct 6, 2012 · I believe I have the dreaded IAC Idle Air Control valve problem on my 03 5. Idle Air Control Valve (IAC) for Mercruiser Fuel Injected Engines Used on Mercruiser I4, V6 & V8 with ECM 555 Models: 3. This is over Find fuel injection components — throttle body, injector, IAC valve, TPS, fuel pressure regulators (rail mounted & cooler mounted) & map sensor — for your Mercruiser stern drive using the application chart from the Mercury Quicksilver catalog. 0L, 5. 7L, 350 MAG, 5. 0LX, 5. Fits: Sep 11, 2007 · just today i had a 38 with 496 h. com May 17, 2010 · Last weekend my 496 Mag developed a strange intermitant hissing noise almost like a belt slipping sound or air intake leak. Discovered IAC had signs of getting hot. Any comercial alternative you suggest? How about just cleaning it? Thanks in advance guys Posted by u/dadavedavid - 1 vote and 13 comments Buy OEM Parts for Mercruiser. c's on both engines are at fault. D Hose. Sep 28, 2020 · 2011 5. 0 L MPI I cant find a dealer in Mexico to buy the IAC Muffler. Required restart 3 or 4 times until it would continue to idle. I think some of it may be due to my hatch is lifting (Ultra 21" Stealth) and the air at high speedos is hitting the air intake and making the engine suck more May 19, 2016 · Do It Yourself, Boating on a Budget - 496 mag exact iac valve - Does anyone know the CORRECT Motorcraft replacement iac valve. 496 MAG Base Model - 0M025000 THRU 0M687082; 496 MAG (Base Model) - 0M687083 THRU 0W059999; mercruiser 5 0l 305 cid v8 gm — gas engines mercruiser 5 7l 350 cid v8 gm — gas engines mercruiser 6 2l 377 cid v8 gm — gas engines THROTTLE BODY MECHANICAL THROTTLE SHIFT mercruiser 8 1l 496 cid v8 gm — gas engines There are 97 total diagrams featuring this item. Took boat to mechanic 3 weeks ago. Factory Authorized Dealer for Over 40 Years! Use our easy Mercury Marine serial number lookup at top of page to view parts diagrams and get the correct OEM parts fast! Mar 13, 2024 · Mercruiser idle air control iac valve 862998 27-863112 v6 v8 Mercruiser valve iac pinit Mercruiser 5. Follow this publisher. Save Share The IAC valve is basically a controlled vacuum leak. 4 mpi control idle air valve 350 mag iac mpi mercruiser iac valve May 31, 2018 · Electronics - 496 Mag surges on idle - My 496 started surging on idle at the end of the boating season last year and the local mechanic told me it was a common problem with the 496 in cooler water; it's still doing it this summer in warmer waters. 7L for Bravo EFI, 454 MAG MPI, 502 MAG MPI, 7. Les symptômes d'un IAC défaillant peuvent être un ralenti irrégulier, un ralenti fluctuant, des calages du moteur en descente de plein régime, un démarrage difficile ou un régime élevé au démarrage. It had many hits for the IAC valve. 2 MPI, 8. 7 l 6. 496 IAC valves are problematic enough, a missing or dirty muffler only helps them die sooner. 7 psi at idle and around 6-7 psi at 2800 rpm. o. 4L Part Numbers: 3843750, 385769, 3843751, 802624, 803149, 853677, R084003, 18-7697, 8M0220728, 9-33400 Dec 18, 2007 · General Q & A - 496 "iac" mufflers ? - Is it necessary to run with IAC mufflers ? they are small sponge like pieces that sit in the throttle body . they get dirty and I had a starting problem because of this . Replaces MerCruiser part #M805224A1 Feb 28, 2022 · Idle Air Control Valve IAC For Mercruiser 3. I was running it with the engine cover Aug 13, 2020 · negative. I'm not sure of that. No change in symptoms. Add these to your boat's emergency kit::(1x) 1/4 or 1/2" ball valve. 0L MPI, V6 and V8 (305, 350 and 496 cid) sterndrive or inboard engines with ECM 555. 6600 0. 1st-Warm the engine to operating temp, then set the base timing as required for your engine configuration (Procharged set at 10* base in base timing mode (scan tool) Do not take a timing reading off the scan tool at idle, it varies radically. 0L MPI 496. 1L with a Bravo 1. I'v Oct 14, 2014 · I am doing the first 100 hour service to my Mercruiser 5. We got no response. 3L Alpha/Bravo, 5. We also tried to control the IAC stepping via the laptop. Captain Nick. I even pulled IAC and turned the ignition to start to make sure the pintal was operating. 0 MPI, V6 and V8 (305 5. the engine would only occasionally stall. 0 MPI Alpha. 1L (496ci) Base Marine Engine with all NEW MerCruiser components. IGN. model) 5. MerCruiser / Quicksilver Synthetic Blend, NMMA FC‑W rated, 4 cycle oil. It happens every 3-5 seconds only at high speeds over 40mph. Cx-1946 is not right as the connector is not In the right position. 0l 5. 0, 350, 6. 1S. Then started to get a little hesitation when accelerating. a. 16310838. 6600 lb Sierra Marine 18-7701 18-7701 IDLE SPEED CONTROL MOTOR Replaces: Mercrusier #862998 Fits: MCM 3. Jun 22, 2010 · Hey Team: Anyone have any insight regarding issues with the IAC (Idle Air Controller) on a Mercruiser 496? I've just repowered and the "whistling" is telling the mechanic that the IAC is bad. They're on the small blocks too Active Member. K&N part # 59-5005Eklin Part # Feb 18, 2010 · Idle air control valve gasket 8M0119616 is for use on MerCruiser 3. 862998 & 8M0181068 Includes gasket 863112 / 8M0119616 (shown in picture) Suits Mercruiser Engines: 3. Jan 4, 2017 · Buy B. Valve IAC pour inboard Mercruiser 4. May 14, 2007 · 496 Magnum (385HP): 4800 – 5000 RPM 496 Magnum HO (425HP): 5000-5200 RPM 8. Ran like a top to start with. Dec 13, 2021 · I have the slightest of surges on my port 2002 496 Mag HO. 0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555# 18-7701, 862998 3. 1 Horizons 1998 Pro-Line 190 Sportsman - 115HP Mercury 1969 Boston Whaler 13 - 40HP Mariner Previously owned: 2003 Sea Ray 260 Sundancer - Mercruiser 5. 3L for Bravo, 5. 8. 7L EFI, 454 MAG MPI, 502 MAG MPI, 7. The usual Feb 21, 2016 · I have 2007 496 HO with manual controls. My mercruiser 496 (inboard) on port side is giving me a warning that the IAC idle air control is inop. Would clear up an run fine. so, I take a look of the valve Idle air control valve 862998 is for use on MerCruiser 3. No reduced I am replacing the IAC idle air controller valve on my Sea Ray 220 boat because it keeps stalling in neutral. I called for service. The boat routinely has it services done and the engine were just previously rebuilt last sea Mar 17, 2010 · DEF Idle Air Control Valve Motor IAC Replace for Sierra 18-7701 and for Mercruiser 862998 Fits for MerCruiser ECM 555 2001 $24. The breather seems super loud. Mercury-mercruiser 8m0220728 iac valve genuine factory part Iac mercruiser valve melted engine Apr 2, 2021 · IAC Valve Idle Air Control Valve Replacement for Volvo Penta Mercruiser 350 MAG 377 EFI 5. Diagnosing and repairing rough idle and spark plug Fouling Mercruiser 496 Mag and Mag HO. 2L 7. Apr 7, 2020 · [h=1]Mercury-Mercruiser 35-863829 IAC Intake Air Control Muffler[/h] Either way it was replaced as part of the winter service. 0L MPI with 175 hours. Jan 22, 2025 · Idle air control valve iac for mercruiser v8 v6 5. BARO. 40 Mercruiser Iac Valve Test Background Selamat Datang Broksonic Manual Puffin Browser For Mac Free Download 2k14 Wwe Game Download For Android Easterntimes Tech Wireless Mouse D 09 Not Working Revo Uninstaller Portable Mac Os 10. It started beeping codes at the end of last season. 2). When I need to go from neutral to forward or reverse and back to neutral several times while at idle speed sometimes the motor just shuts off like the key was turned off. 1 2. Delivery options and delivery speeds may vary for different locations Aug 3, 2008 · General Boating Discussion - 496 MAG HO Problems Help! - Of course it always happens on a vacation. Save Share 2005 Sunsation 32' MCOB, 496 HO'S. I changed out map sensor, spark plugs, fuel filter, siphoned one tank put sta bill in it. 3. Oct 13, 2018 123 Marysville, Mi Boat Info 340 Sundancer 2002 Engines 6. com FREE DELIVERY possible on eligible purchases 496 MAG Base Model - 0M025000 THRU 0M687082; 496 MAG (Base Model) - 0M687083 THRU 0W059999; Mercury-Mercruiser 33-8M2018369 SPARK PLUG, (NGK ITR4A15) has been Oct 2, 2015 · 2004 Sea Ray 340 Sundancer - Twin Mercruiser 8. Idle Air Control IAC for Mercruiser 862998, Metal, Aluminum Body, 2-Port, 1" Inlet, 1/4" Outlet, NPT, OEM Quality: Idle Air Control Valves - Amazon. Its a stock 496 MAG 375hp 8. 0, 350, 377 mag mpi sterndrive - 350 mag mpi alpha/bravo: 350 mag (mpi)ski - 350 mag mpi ski: 350 mag mx 6. IAC valve pintle shape and diameter are designed for the specific application. WIRING DIAGRAMS SERVICE MANUAL NUMBER 33 Page 3A-4 90-863757--1 DECEMBER 8. Key Features: BRAND NEW genuine MerCruiser 8. 99 $ 24 . 4L MPI, 8. 0, 350 5. Barometric Pressure. com provides all kinds of intake & exhaust valve under &price;. 55V at idle. It is MerCruiser part number 862998. Nov 6, 2017 · I have mechanical throttles on my 496 mag ho. For Alarms and meanings, I have added a pdf as well that you can print and keep on your boat. An IAC (idle air control) motor is designed to adjust the engine idle RPM speed by opening and closing an air bypass passage inside the throttle body. What a way to start the season Oct 25, 2010 · 2008 Merc 496, fresh water cooled engine. Is there actually a diagram somewhere that actually shows locations of the different Jun 17, 2006 · I happend to run into some nice pic's on the net while searching for a 496 IAC valve and I agree they look very similar as, but not exactly like, IAC's used on Ford engines. 0L MPI, V-6 and V-8 (305, 350 and 496 cid) stern drive or inboard engines with ECM 555. Typically the IAC gets stuck and eventually melts and in some cases the iac connector will catch fire if not noticed in time. Joined Nov 15 Jun 19, 2019 · Not all PCM 555 used the IAC muffler even thou they use an IAC. Additional gaskets or seals may be required when replacing the IAC valve. 0L MPI, V6 and V8 (305, 350 and 496) cid) MPI engines w/ECM555 - (Includes gasket) 132. Replace or clean muffler material as needed. Changing the idle air control valve (IAC) muffler and cleaning the flame arrester / filter on a 2006 May 27, 2019 · If you own a late model Mercruiser engine in your boat, you're almost guaranteed to run into one of these common problems. 3 L. . MERCURY MERCRUISER 496 MAG DIAGNOSTICS Service Repair Manual SN0M000000 and Above. It all depends on engine serial numbers and if the PCM was sent back in many years ago for the recal and that did include a IAC muffler taped to pcm when is was return back to the dealer in the early 2000s. 0L 5. 2LMX/Bravo III EFI set up which are common to many Searay Models/years. Jun 3, 2021 · I found these when researching my Mercruiser 6. When I hooked it up to my Diacom software, the IAC percentage seemed to be below 40% but the TPS at idle is showing 0. Replacement Idle Air Control Valve for Mercury 4-Stroke EFI outboards. 2l mpi: 662 sci - 662 sci In this Video we're going to explore the symptoms of a faulty idle air control (IAC) valve. 7 and 6. I'm still getting codes, so I took it to the local Bass Pro for ECM scan. Having intermittent low to no fuel pressure issue. 0 MPI. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sep 14, 2011 · Idle air control valve 862998 is for use on MerCruiser 3. Any advice on what can be causing this? My mechanic is scratching his head. 9% positive; Mercruiser Idle Air Control; 496 mag sterndrive - 496 mag (h. Jun 17, 2003 · Digital dc voltmeter or Mercruiser scan tool (best & easiest) Timing light. Genuine OEM Mercury-Mercruiser part. Jump to Latest 1 - 20 of 23 Posts. Not sure if these cover all Mercruiser EFI set ups from Small to big block but there are likely many many similarities. 3, 5. High Quality; Direct Fit; Easy to install; SKU# 862998. Thread starter Bootkie2 have seen plugs with < 50 hrs in a 496 be bad, overall age does 862998 - Idle Air Valve 0. 2L MPI Replaces Mercruiser: 862998 RM862998 Mad Jun 25, 2013 · General Q & A - Ridiculous marine pricing on IAC valve - I had a IAC valve fail on one of the 6. 2l mpi inboard - 350 mag mpi horizon mie: 383 mag stroker inboard - reman - 383 mag stroker inboard: black scorpion - black scorpion mx 6. 2L MIE MPI ; 1pc Idle Air Control Valve with Gasket › Customer: Hi Jason, I have a 2007 Mercruiser 496 that for some reason runs ok with no load (idle might be a little rough) and I can take it up to 3200 RPM's no load. Do not continually run on the rev limiter, continued abuse of the rev limiter can cause severe engine damage. The boat would start great at the beginning of Jun 25, 2007 · General Q & A - 496 IAC Output Fault MysterySolved???? - I've posted early in the troubleshooting on this. 06' 496 Mag HO Duty Cycle. gcn anax zsd plna tpaz nnqr nrh ecrcb quy wwmrwot jtr fmpy rbla hnxljez vaazf