White smoke injectors Could you please tell me the model and year of the vehicle this engine is in? Sep 18, 2018 · With all that said everything is pointing towards replacing all the fuel injectors to 'hopefully' take care of this white smoke issue. Same issue this morning when I started it. Find out how to diagnose and fix the issue with this guide. com 410. Apr 13, 2023 · Learn about the causes of white smoke from the exhaust and how bad fuel injectors can be one of them. White Smoke in Gasoline Engines. Look for Oil Leaks. Both filters were replaced and still have the white smoke. White smoke when hot is fuel not burning correctly. Feb 12, 2011 · Chevrolet '16 2500HD 4WD LTZ CC D/A LML Deep Ocean Blue, HID lighting, otherwise stock. Idle was still very rough, almost sounded like a lope tune. Injector tips aren't expensive Apr 26, 2012 · White smoke when starting cold is usually glowplugs. Highest compression 390, lowest 375. Nov 21, 2016 · Basically the injectors are firing a tad late. BTW the oil pressure at start-up is 75+ lbs on a newly rebuilt engine and the compression/leakdown is perfect and even on all 6 cyl Oct 18, 2024 · If you have a diesel engine, make sure to check the glow plugs and injectors when you see that smoke. . So I drive 50 miles with new injectors and it hasn't gotten any better. Diagnosing the cause of white smoke requires a careful approach, starting with visual inspections and using diagnostic tools. Nov 20, 2018 · 2. Smoke Stop is added to the fuel tank and can help to improve the combustion process, resulting in reduced smoke emissions. This results in unburned fuel being expelled through the exhaust as white smoke. Glow plug problems could cause that in 20* weather. Got new 25% over injectors from DAP. Can be caused by malfunctioning dual CP-3 setup but more likely injectors are failing to function correctly under load coupled with poor nozzle design. Have you walked back to the back of the truck and smelled the white smoke? (possibly coolant from poor injector cup seals?) Hard start: Try plugging in the block heater overnight and see how it starts in the AM. Dec 24, 2010 · I have a 2003 silverado with the lb7 about 98000 miles on truck and am seeing a lot of white smoke at idle. Nov 30, 2020 · White smoke is out of time fuel injection. I have played with injection timing and quantity to try to get the smoke under control but it continues to dump white smoke at idle and knock loudly when revved. Exhaust leak somewhere pre turbo, problems with wastegate system, etc. Crowther Coachworks - Cummins Re Power Specialists CrowtherCoachworks@gmail. 2. Any Bosch shop can pop test your injectors and check the spray pattern. Injector lobes on 5&6 damaged Cummins engine Mechanic's Assistant: I'm sorry to hear about the white smoke issue with your Cummins engine. In gasoline engines, white smoke can come from a rich fuel mixture or issues with the intake manifold. LIQUI MOLY Smoke Stop is an additive that is designed to reduce or eliminate white smoke caused by diesel engines. Sep 29, 2024 · White smoke in diesel engines often points to problems like fuel injector failure, coolant leaks, or cold start issues. Apr 17, 2012 · Replaced with reman injector from dealer. Just had the injectors replaced and the valve retimed in my 06 24v. 3 new injectors Billowing white smoke - Hello everyone. Passes buzz test and contribution test. com Learn how bad fuel injectors can cause white smoke from your exhaust, common signs of injector issues & what to do to prevent engine damage. Started up and ran great but gradually started to smoke and within several minutes was pouring out big volumes of greyish white smoke. The truck is not hard to start at all either, but right when it starts, it drops 200-300 RPMs and picks back up to normal. Yesterday morning it started leaking white smoke from the exhaust when stopped at idle. — Condensation Burnoff. Ran like crap for the first 20 miles or so. Common fuel system issues like clogged filters or faulty injectors often cause white smoke. 6" of water vacuum on the Pyle manometer. I own a 2001 excursion w 405k miles, I just put ffd 180/30 injectors in at the recommendation from Brian at jellibuilt, the truck ran great for two days but now it billows out white smoke at idle and only at idle, I know Customer: White smoke did overhead adjustment but still white smoke. The white smoke is caused by unburned diesel fuel, which is a common issue with diesel engines. She runs just fine, lots of power and kick for what the old 1. Mar 24, 2013 · Get everything installed, idles great better than it ever has, but still white smoke. Was wondering if there is a break-in period for new injectors? I seem to be having excessive white smoke on cold starts after it sits for a while, but it goes away when the truck is fully warmed up. Sent injectors to DFIS with new nozzles and they found that #3 was indeed stuck open. I have the auxiliary nictane fuel filter kits 2 micron cat by the tank and a 1 micron where the oem filter is. Thankfully, condensation burnoff is no cause for concern! This often creates white smoke, and it happens most frequently on cold days. Oct 22, 2023 · Had issue with tons of white smoke and raw diesel in exhaust. 4. A faulty injector can lead to excessive fuel entering the combustion chamber. I just had the injectors replaced on Thursday by a certified diesel mechanic. Other than that and crazy amounts of Oct 26, 2024 · 1999 - 2003 7. Sep 2, 2024 · Yes, bad fuel injectors can cause white smoke. Jun 7, 2011 · I have an 03 (LB7) with 136k miles. Pulled injector out to see if I had failed to seat it correctly or left an extra washer but seems OK. There is a small amount of adjustment available @ the IP pulley Tdi injector tips have an average life expectancy of 80-90 k. I've worked on 7. I honestly don't know what else it could be at this point. Aug 8, 2023 · Still getting white smoke on start up for about 5-10 minutes or until the truck is warm. Friday I drove 330 miles to Vegas and another 330 miles back home with no problems. Black smoke under load is low boost. I’ve seen it caused by faulty fuel injectors, which weren’t too difficult to replace. 1391 Oct 8, 2018 · After idling for a few minutes, I noticed white smoke coming out of the exhaust. Check the turbocharger and surrounding areas for any signs of oil leaks. They fixed that and sent them back. 693. Checked balance rates, injector 7 was at -12. Low compression? Bad injectors? Could be a few things. Sep 29, 2024 · White smoke in diesel engines can indicate coolant leaks, low engine compression, or incomplete combustion. Seems to be running smooth. Sep 4, 2019 · Smokes white all the time, not terribly but even when fully warmed up after a 100 mile drive, still smoking white. Thing runs awesome now, just a lot of white smoke on start up. It's been parked since. Bad injector tips typically don't make white smoke. When the fuel injector is not functioning properly, it causes incomplete combustion of the air and fuel mix in the engine. You might also see white smoke if your injector timing is incorrect if you have a diesel engine. Dec 28, 2014 · White smoke is often retarded timing- ie injector sprays @ wrong point on compression stroke. Cold weather can lead to white smoke during engine start-up due to incomplete combustion. Upon acceleration white smoke pours out until I get up to speed. May 17, 2023 · Hey all, quick question. 6's are worth (especially with the turbo). GMC '04 2500HD SLE CC D/A LB7 SB Summit White, LineX, Nicktane, JK headlight harness, JK fuel pump and harness, Banks exhaust, EFI Live, intake horn mod, Suncoast 6 speed conversion. How to Fix White Smoke from Diesel Engine See full list on learndiesels. Aug 31, 2022 · These symptoms could also be signs of a bad fuel pump or fuel pressure regulator. 3L Power Stroke Diesel - 7. 3L injectors before and this has the same white smoke I've seen before on these engines and other diesels with bad injectorsbut despite my suspicions I went through and checked/fixed up everything that could be Oct 4, 2017 · Now I have huge plumes of white oil smoke and 4. It sounds like you have a mix of a few problems. Apr 19, 2015 · I was driving the truck last night and all of a sudden the idle got very rough and was emitting a ton of white smoke from the PCV reroute tube. Since then, I have swapped all the injectors back to make sure that it is not a problem with one of the new injectors, checked all the orings and copper washers, replaced injector 7, and there is still white smoke coming from the exhaust. Have drove about 100 miles pretty hard after installing everything. 1 day ago · Inspect the fuel injectors for leaks or clogs. 2. 0 in park. Feb 5, 2010 · The engine then started and white smokes bad, They said the smoke will stop when 4 and 5 are cut out (The injectors that were replaced) Shop told me the motor has internal damage from someone trying to cank it with ether. Oil in the combustion chamber can lead to white smoke. rggv bkygd hubi fzaxypvz itjv atcjrdy fphwh wrjq pdybiaq iwm