WebMar 1, 2016 · Here is my reasoning: As the car runs down the road with very little throttle opening, cylinder pressure is pretty low. As you step on the gas, cylinder pressures go up. … WebJan 18, 2024 · Dad was SURE it was the carb. Did the carb, same result. After doing electrical tune-up (points, plugs, cap, condensor, dwell, timing) same issue. Changed the …
Popping/backfiring through carb Yamaha Grizzly Forum
WebFeb 25, 2007 · Joined Jan 29, 2002. 119 Posts. Discussion Starter · #1 · Feb 24, 2007. My rebuilt 351c has started backfiring thru the exhaust and sometimes the carb. I have just replaced the intake and exhaust gaskets, plugs are good, readjusted the Edelbrock carb idle with a vacuum gage, moved the timing around a bit with no change. WebMar 2, 2006 · 390 backfire through carb. OK Guys. My 390 has less than 10,000 miles on it. This is a recurring problem that is driving me crazy. First, I have a metallic ting sound on the passenger side. Does it mostly on start-up. Most importantly, If I romp on the gas, I get a loud pop from under the hood. Sounds like a back fire or cough from the carb. pho bar newington
HELP! Engine backfiring thru carb Chevy Tri Five Forum
WebOct 13, 2009 · For several weeks my Rhino has been acting a little funny when I first start it up....hiccups a bit before it warms up, then it runs fine. NOW....it will not idle on it's own and the hiccup has gotten louder (now I'd describe it as a backfire through the carb). -Took apart the carb and blew all the jets/passages out with carb cleaner. WebJul 14, 2015 · Messages. 5. Jul 13, 2015 / Kohler engine backfire through carb. #4. Mikel1 said: I would check the flywheel key first. If that is good then check valves. Not sure what Kohler you have. its a kohler commander is all I know took it off and put oil seals in front and rear it cranked up when I put it back on the frame then quit now all it does is ... WebJul 17, 2016 · The vehicle is a 70 El Camino SS 396 with a Q-jet carb. The timing was set to 8 degrees before TDC with the vacuum hose to the advance disconnected and blocked. The … pho baria