WebFeb 12, 2013 · my car pops back through the intake at around 2000rpm after shifting gears and pressing the throttle again, sometimes while in 4th or 5th and i press the gas to accelerate when speed limit changes, i have a complete new fuel system, 255lph pump, 30# injectors with mass air calibrated for cold air intake, new tps set at .96 volts, edelbrock efi … WebAug 21, 2024 · If your carburetor is popping, it’s likely due to a problem with the mixture of air and fuel in the engine. This can be caused by a number of things, including a dirty air filter, a faulty spark plug, or a leaking fuel line. If you suspect your carburetor is popping, the first thing you should do is check the air filter.
Loud popping coming from air intake area - Dodge Cummins …
WebJun 5, 2011 · 6.2 Wits end, Popping thru intake. Hi Diaric, OK, I got that message, the shaft was bent. I had it running with the cover off but didn't think about a bent shaft, I even had … WebApr 15, 2006 · Several problems can cause this. The most common cause is incorrect timing. If the distributor advance is not working the total advance can be to low; ignition happens too late and as a result fuel is burning during camshaft overlap causing the intake pop. Too lean of a fuel/air mixture will cause the same problem. circular marks on swimmers
What causes a "popback?
WebJan 23, 2024 · The plastic intake manifold, fails to seal and creates a vacuum leak. General motors cites, the intake manifold gaskets as the problem and now sells a redesigned part. The engine may be running too lean, due to a leaking intake manifold. Too lean means too much air and not enough fuel, according to the power control module (PCM) calculation. WebDec 31, 2015 · Joined Jun 16, 2008. 18,259 Posts. #3 · Dec 31, 2015. Compression test will help point you to the problem-- most likely a bent valve as rhurley pointed out. Harbor ft has a cheap one with the proper adapters. How did you get a run-away by just priming the filter-- you must have added fuel to the intake. WebMar 7, 2015 · 2004 - 2008 Ford F150 - 06 5.4 No Power, Popping Intake, Mis-Fires - bought a 2006 5.4 four months ago and it had a stumble at full throttle. I didn’t think much of it because I had planned on changing the spark plugs as soon I could. I changed the spark plugs 3.5 months later and it made no difference whatsoever. In... diamond for mom