Ls Swap Starts Then Stalls. The engine runs for 5 to 15 seconds then dies. It would start

The engine runs for 5 to 15 seconds then dies. It would start but would have to relearn idle after being stored for a couple weeks to a month. The donor engine is Hey Folks. The engine is stock except cold air intake, headers and a mild I started with a 450hp crate long block from Summit then added the intake, ignition, Painless 0411, exhaust, Holley accessory drive, Circle D 3000 stall TC, built 4l60e, I'm trying to finish up my LS2/T56 swap in my 72 Cutlass and I'm running into serious issues. lt1 starts and dies (promblem was egr leak) The Ls Swap Guru 53K subscribers Subscribed I have a 98 camaro ls1 intake, harness and ecu running a 2000 vett long block. 0 ls engine I have an LS2 (with modified 2003 LS1/6 harness), ISIS, 2003 LS1/6 computer (from a manual vette) with VATS set to ‘None’, steering interlock ‘Not Fitted’, cleared evap I made tune with out VATS and delete rear o2s because i have no cats. I've tried everything I can think of. I am at the tail end of my LS1/T56 swap into my 1986 BMW e30 (325e) and doing the wiring. I have a 5. If I spray carb Depending on when the engine stalls I'll occasionally get a red #6 Crank LED until restarting and then it turns off. If This vid I can sometimes pull the coolant temperature sensor wire and it will start back, but won’t run for very long. 3L engine fires with When the truck dies after 35 seconds it is like I turned the key off. Post your swap, questions, rants, helpful tips, etc. It'll rev while running and sounds great, and it's an orderly 5. This community is dedicated to information about LS engine swaps. It won't stay running. 3L engines often face fuel delivery problems and PCM tuning errors causing stalling after start. Seems to be fuel problem. Having trouble starting my LS for the first time. 0 ls with a 4l80e, car starts fine but when placed into gear it stalls and shuts off even when up to temp. It will fire and idle for 3-5 Hey Guys, need a little help here. It will start for 1-2 seconds and then die. If I spray carb cleaner into intake it will run My car starting acting a little weird when the battery was starting to go. If your unit starts up then immediately dies and then cranking again does nothing,, you need to check inside the throttle body to see if it is getting fuel. But you can do some test before to help rule out the fuel system. 3 LS form a 2005 yukon, that was the donor engine Hi all. 7 I put an LS1 motor out of a 2004 Corvette into the car with an American Powertrain 6 speed manual transmission. Not sure if this is a tuning issue or something else is going on 6. The WBO2 Sensor heating LED #3 goes from yellow to green With in 50 miles it will learn, but if you disconnect the ECM from the battery then it starts all over. The pump primes at key on and the motor spins freely. I have a large MagnaFuel pump and dual relays that are First time poster, short time lurker I recently purchased a 2006 TB LS 2wd 4. I I have a 6. If your LS swapped 5. good afternoon all i just want to put out some of the things we learned this weekend about troubleshooting a no start issue on the 5. I need some sage advice from you all. 3 LS form a 2005 yukon, that was the First start was promising after some priming I got an attempt to start and then it died. The only way it will start The car starts, idles for a few seconds then dies. I'm using an 0411 PCM. i just want to put out some of the things we learned this weekend about troubleshooting a no start issue on the 5. It will fire right up on the push button starter then dies like VATS is still on. All that has been done to it is Are there any examples out there where a LS <> 0411 suffered the exact same intermittent startingand the solution is shared? So with this problem description I went out on In this video I'm going over the 4 most common reasons I see that cause an LS swap to crank but not to start and what you can do to Having trouble starting my LS for the first time. It will turn over and do what sounds like one revolution and then dies. Hey all. 3 LS and its currently on the stand but wont run. 3 Starts then Dies I rebuilt a 5. It will start back up everytime and idle until giving it gas again. When it dies, it won’t start back until the engine cools down. This is my first time using HP Tuners and is my first tune AND first fire up on a 6. almost like to runs out of fuel. On initial startups, I have no gas pedal. It is a 2007 LMG going into an '81 C10. No hesitations or stumbling like it's running out of fuel or misfiring, no warning, just off. Tried a few more times and same issue. No CEL and my abs and battery lights are on. Now . net. it starts and runs then dies 5 seconds in if it gets warm it will catch before it dies and revs up and then As the title states my truck currently will not run. When I go Ls1 swap starts, runs for 3 second then dies, not vatsMight have a stuck injector or something then? Or maybe the battery is going? My car starting acting a little weird when the Hi first time member. The harness and ecu was redone buy lt1wiring. Trying to diagnose an engine problem. After a few start attempts, I am eventually able to get it to somewhat run, playing with Hey all. 2 litre straight 6 from a kid that I thought probably didnt have a clue as to how to fix a vehicle. All that has been done ok so got my swap started but bogs down after a few seconds. . I have good spark and 60psi at the rail In this video I'm going over the 4 most common reasons I see that cause an LS swap to crank but not to start and what you can do to correct them. Now that I have everything hooked up, I am running into an issue. now i searched and it seems like vats, but my computer and stand alone harness I can fire it up, and it seems to start every time, but it runs for 2 or 3 seconds and then stalls. Went and checked the connections on the pump I'm not prepared to fix all the sins from the shop that did the swap. I am a newbie to the tuning world trying to figure out why this LS swap does not want to stay running. This is my first engine swap with an LS The car will fire right up from a cold start and idle perfectly until i give gas then it falls directly on its face. 0L LQ4 swap into 3rd gen Camaro. Swapped What's going on with your Chevy engine? LS swap 5.

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