WebJan 18, 2010 · Fluttering noise when accelerating. Discussion in 'Performance and Tuning' started by dunkhi, Jan 11, 2010. Post Reply. Jan 11, 2010 at 4:25 PM ... when i … WebWhile going 40 -50 mph and then accelerating enough to kick in the passing gear the engine makes a rattling clacking like sound, its a 4.6 ltr v-8 It sounds like the engine is …
rattling under acceleration!!!!! - Chevrolet Cruze Forums
WebAug 11, 2015 · Everything was sunshine and rainbows for the first few months, but then I started hearing a sound in the engine. It doesn't happen all of the time, but it seems to … WebMay 11, 2024 · Timmerica. A rattle or clatter sound like drawing a stick across a picket fence on hard acceleration could be preignition spark knock from low octane gasoline. Change gasoline supply or try higher octane and see if it makes a difference. The sound seems to be coming more from the drivetrain or maybe exhaust. chinese qipao dress near me
Car Noises Decoded: What 9 Weird Car Sounds Mean
WebDec 4, 2005 · 217 Posts. #9 · Dec 3, 2005. Your VGT has no waste gate to dump excessive boost, so when you release your throttle quickley excessive boost pressure needs to go somewhere, thus your vaines opening to release pressure creating your fluttering. This is completely normal. WebOct 24, 2016 · What’s happening: You probably have a leak or crack in your exhaust system's manifold. The roaring you hear is excess engine noise that would normally get … WebJul 11, 2007 · Engine flutter noise. Maintenance/Repairs. engines, exhaustsystems, leaks. krisklugcreel July 11, 2007, 3:22am 1. Hi. I just replaced the engine in my 1986 Jaguar xj6 and picked up the car today. I hear a flutter sound now coming from this “new” engine. I had a broken ring in the other engine that made a knocking noise, however, I never ... chinese pyramid hat