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 … WebNov 7, 2010 · 76 Posts. #15 · Nov 5, 2010. j_man said: In my long extensive experience with carbureted cars, If you backfire through the intake it could be caused by a couple of …
Backfiring through Intake, Real Bad Hesitation - Jeep Wrangler Forum
WebMar 13, 2024 · Discussion Starter · Mar 12, 2024. On cold start my car (93' LX 302) has rough idle, hesitation under acceleration, also pops through the intake under acceleration. Once the engine heats up some it runs good. Timing is set at 10*, I've checked for vacuum leaks, fuel pressure is good. I don't really think it's a valve sticking since it's only ... Web2 days ago · Hope I'm not repeating an old thread but I couldn't find an existing one. Trucks an 06 2500 with EFI by Ryan, CAI, intake horn, and 5" exhaust. A few weeks ago I noticed a "popping" sound in the exhaust and intake. Didn't think much of it. Now it's gotten louder and more noticeable. This morning me and my brother adjusted the valve lash but the sound is … phoenix ed therapy
popping, backfire sound when accelerating Chevy Nova Forum
WebDd15 came in for popping sound coming from the intake. Pulled cam box checked the compression it was good. Then you need to watch check the rocker shaft bolts these tend to strip when torqued as these are a stretch bolt in a … WebAug 24, 2024 · Stumble, hesitation and back fire are all signs of Lean. Computer tries to keep air:fuel at 14:1, that's 14 pounds of air to 1 pound of gasoline. MAF (mass air flow) sensor is the start of that, it measures how many pounds of air are coming in. Computer then uses that measurement to add the needed pounds of fuel. WebAug 20, 2024 · At this point I finally started having some mild driveability issues where there was loss of power, sometimes at low RPMs it would shut off (would always restart) and there was an occasional pop through the intake. Finally, she died in my driveway (which I thought was very polite) and that's where the story begins. phoenix edwards