Edelbrock carb dies at idle May 30, 2017 · I checked all passages for plugging by spraying carb cleaner in them and verified they aren't plugged. Jun 10, 2009 · hello I have a 73 gmc c-15 pickup. Pulled and flushed the gas tank and fuel lines and replaced the fuel sending unit and in line filters (the sock in the tank and at the carb. reset tps. It also meters fuel at off-idle throttle positions; a large percentage at just off of idle decreasing to a minor influence as the throttle is opened wider. Jun 19, 2023 · You run as much timing as the motor can handle at idle. This keeps the IAC Valve functional for Idle control (as appose to sitting at 0% with no idle duty) with a large range to adjust when the engine load changes. 1. 95)--I bought it at Auto Zone and the bog is gone. Nov 1, 2016 · If this problem occurs, check the fuel pressure. The truck starts up great and idles fine at about 900 and has a nice choppy idle. Gauges are looking good (short FT, IAC, etc. Doesn't want to idle at all. concidering i had bad cold starts and the idle problem i went Nov 11, 2023 · Through my cowl hood vent, I have seen flames shoot out of the carburetor on occasion while going WOT both off a dead stop and at highway speeds. It still very hot to the touch but the issue seems to have been solved. Dec 20, 2009 · Swapped my intake and carb on a 350. Oct 6, 2015 · Just got a new project 63 nova, 350 with edelbrock intake, 600 cfm carb, mild cam got it to run great, but dies as soon as it goes into gear, any ideas? Nov 12, 2010 · I'm posting this in the hope that it will help any and all who happen to suffer from the same edelbrock off idle bog/stumble which I had once. 5" springs. Im running 15" of vac and Im running the 7. . This pump gives the carb the gas it wants when I floor it at idle. It'll hold a really high idle with the choke closed but as soon as it warms up forget it. I would recommend buying a separate stud kit as the one that comes with the spacer is too short for some applications. Starting fluid, pumping pedal with get it too fire up but I can't keep it running. Aug 2, 2019 · Kind of sounds like the idle fuel mixture screws passages are blocked: Remove the 2 screws from the front of the carburetor, and blow some compressed air ( or carburetor cleaner with the red straw from the side of the can ). ) but it always stalls when going into gear (hot or cold). Mar 20, 2010 · C3 Tech/Performance - Edelbrock carb won't idle. Aug 25, 2014 · My 1970 Mustang has a 302 with C4 automatic, Edelbrock Performer intake and cam and a 1405 Eelbrock carb w manual choke, Pertronix Ignitor, standard coil w resistor wire, shorty headers. When increasing the timing has fixed many idle/off-idle issues. Oct 8, 2019 · New edelbrock carb on 289. It took me months to get rid of mine, and several weeks after it showed up again this cold fall season. This is what I've done: cleaned carb checked for fuel flow by pulling line from carb and cranking engine- tested ok. Idle System: The Idle System delivers 100% of the idle fuel. I adjusted the idle mixture and speed when the engine was warm and with the air cleaner on and the car was running perfectly while warm yesterday. We transferred the new Edelbrock intake and carb to the new engine. I found a video online that said adjusting the idle mixture screws might help. The left one greatly affects the idle when this is done, as it should. I can two-foot it into gear and then go driving, Jun 24, 2020 · The first thing to do is check for vacuum leaks. had this problem in the first place. anyway to check iac? 2. is it common to have to set idle 50-100 rpm over target to get iac% below 10? 3. Dec 17, 2008 · I put a new performer intake and new Edlebrock 1406 carb (600 cfm w/elec choke). It also has a turbo 400 with stock converter and shift kit. It could be twice, or even more, then some factory shop book says for a carburetor. Any attempt to drop idle with adjustment screw and it dies, not sputter and die, just dies like someone cut the key off. Edelbrock carburetors can have no more than 5. The idle air flow is controlled by a conventional screw that opens the Primary Throttles. 9L 360 V8 small-block. Spacer Feb 12, 2012 · Put a new GM Performance 290 HP 350, GM Performance mechanical fuel pump, MSD distributor and ignition, wires, plugs and a K&N air cleaner. Aug 12, 2010 · I just rebuit my edelbrock 1406 carb with electric choke and I cannot get it to idle. Install went well and idle sounds good. Has an Edelbrock carb with electric choke. It starts and runs fine and idles nice while the choke is on but once I kick down on the gas to cut off the choke it won't idle anymore, just dies. All is good until I put it in gear and it rpm's drop to 400-500 and dies. So you will be better prepared to calibrate your carburetor. I've played with timing, idle mixture screws, checked for vacuum leaks, fuel pressure varies from 5-6 psi, changed pump arm positions, adjusted idle Mar 25, 2021 · Hot idle IAC is best between 5-10% and that will typically go to about 20-30% in gear. Running the idle too low can also cause issue stalling when put in gear. Jul 18, 2006 · I have downloaded the 1406 tech stuff from Edelbrock and I have searched. Sep 6, 2007 · It won't idle, smells like gas and stalls. It fires right up, no problem, but after the choke kicks off, I can't adjust the idle below approx 1,000 rpm (no tach, I'm guessing). You tune a motor for what it likes. Aug 19, 2022 · There are only a few ways to get that at idle with an Edelbrock: Fuel pump pressure overcoming needles, pushing them off of the seats, over filling the bowls, and dumping over into the barrels. Aug 14, 2009 · The carb is an Edelbrock 1406 (electric choke) 600 cfm unit. usually from accel pump, ( squirters or pump lever) I would look a timing first, and vac advance, both can cause bog or stumble. Adjusting idle screws seem to have no effect. idle drops to close to target in drive with iac at approx 25%. Feb 6, 2024 · For a 2bbl idle with a 4bbl carb a way to test this is to install an aquarium air valve to create an adjustable air leak into the intake preferably close to the carb, then ease the curb idle screw down while adjusting the “air leak” and mixture screws to keep a clean and steady idle Which should give more transfer passage above the throttle Oct 28, 2010 · These instructions are straight out of the edelbrock manual: IDLE MIXTURE The Edelbrock Performer Series carburetor has conventional Idle Mixture Screws (IMS) that provide a leaner A/F when turned clockwise and richer A/F when turned counter clockwise. The idle setting is critical both to a smooth idle at Apr 4, 2013 · stumble or bog is NOT from too small a carb, usually from to large a carb. Didn't matter much on either one, either one closed increased idle a bit, either one open (removed) increased idle a bit. 1st Issue: While tuning the idle adjustment screws I noticed that the right screw does not affect the engine idle at all when I run it all the way in until it seats. it seems to never wana idle for more then 10 seconds well its weird cuz i had my Q jet on there for a while rebuilt it and everything. The next thing to do is to check the ignition timing. Dec 4, 2006 · I have a 1407 edelbrock 750 carb that I cant get to idle. , but I'm not sure where to start. Engine temp never gets above 190, so heat soak doesn't seem to be it. Got some help from phone/tech support on an initial tune. The Feb 26, 2011 · So I continued to tear down the carb and soaked the parts over night in carb cleaner. In the case of EFI systems. 625 carb, comp extreme energy 268 cam. I can run the idle mixture screws all the way in or take them out and it makes little difference. Edelbrock lists it as a "special accelerator pump" with a marine spring and marine-quality seal. It runs generally very nice and smooth, both normal driving and full throttle. Next thing to try would be to increase the idle speed slightly. It's bolted to an Edelbrock performer intake that sits atop a 350 engine that is stock aside from 1. Nov 2, 2011 · If your car or truck is running poor under load, take a look at some of the simple solutions to get it running 100 percent. Plugs are new and are not fouling, timing is 12 deg advance at 750 rpm. Again, generic tuning. If it is more than 6. What I have: 1979 Scout II with EGR and Smog pump Edelbrock 1406 Isky RV cam Stock air cleaner Jan 7, 2020 · I’ve got a 1978 Dodge RV with a new Pro Flo 4 setup. Edelbrock Street Fuel Pumps are highly recommended for all Edelbrock Performer Series carburetor installations. Aug 10, 2012 · I am running a 1406 Edelbrock Performer Carburetor on a Performer intake and the 1" spacer has reduced the heat being transferred to the carb. It has a new 355 with edelbrock eps intake, demon jr. this fact has been proven over the years, on this forum. 0 psi at IDLE, it should be reduced through the use of a regulator, such as Edelbrock #8190, or by creating a restricted by-pass bleed to the fuel return line. to large and the velocity slows down causing lean condition and poor atomization. This is the official video commissioned by Vic Edelbrock himself for me to do for him to show how to trouble shoot problems you may be having with your carb. Here are the specs May 1, 2018 · in "idle tune" initially there was random sucking/surging from iac. to cover up bog , extras fuel must be introduced. The next thing to do is to see if adjusting the idle mixture helps. I bought the rebuild kit (edelbrock 1477 ~$45) to fix the 1411 this morning from pepboys ($10 off coupon), rebuilt the carb, and now the truck drives! Any rookies out there, have no fear, the rebuild was extremely easy, just follow the instructions. One is posted as a link Nov 30, 2003 · after having my new 600cfm edelbrock carb on my 350 sbc. 52 roller tip rockers and a Competion Cams 268 camshaft. reset idle target to 700 and adj idle to 750 w/iac % between 0 & 5. Go to start it up this morning and it rpms at about 2000 for a couple second then dies. Help - I have a 71 vette that was sitting for 2 years. Performer EPS and a remanufactured Edelbrock 1406. The best source of help was not edelbrock, but old carter how-to manuals. 5. It has a new Edelbrock 1406 carb with the heat insulator under it on a performer EPS manifold. It eventually settles down after holding RPMs up for about 5 min. Jul 5, 2008 · I finally found something that works--an Edelbrock #1468 accelerator pump ($12. These are basic carburetor things, unspecific to an Edelbrock carb. 5psi. I can turn them all the way in and umplug the manafold port and the car will rev up just a little. Stock 350 setup. Have to put the pedal to the floor to Oct 13, 2015 · When it gets hot, it dies in drive at idle. stmg fgmo gtdc cybram nzyiig mgh veq ooib sszmn nmkpm qanw mxhw mryby wuag boatq