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Back-fire

en.wikipedia.org/wiki/Back-fire

A back-fire or backfire is combustion or an explosion produced by a running internal ... A fuel-injected engine may backfire if an intake leak is present ( causing the engine to run lean), or a fuel ...

What Causes a Car to Backfire? | Advice from YourMechanic

www.yourmechanic.com/article/what-causes-a-car-to-backfire

Dec 2, 2015 ... The smoky exhaust indicates an inefficiently performing engine. The jerky driving ... Specifically, delayed timing causes a backfire. This is better ...

Why does my engine backfire out the muffler - Briggs & Stratton

www.briggsandstratton.com/eu/en/support/faqs/why-does-my-engine-backfire-out-the-muffler

(Note: "Afterfire" and/or "Backfire" will not harm the engine at all!) ... contains alcohol has a tendency to ignite easier, plus cause the engine to run slightly hotter.

Why does my engine spit or backfire? - Bad-Ass Racing Engines

www.badasscars.com/index.cfm/page/ptype=product/product_id=95/prd95.htm

We usually refer to an exhaust backfire as a "backfire", and backfiring through the carb as "spitting" or "coughing". "Backfiring" is usually caused by a spark plug ...

Got Engine Backfire Problems? Repair It Like A Pro - 2CarPros

www.2carpros.com/articles/engine-backfires-while-running

May 12, 2016 ... Learn to fix engine backfires which are not only annoying they can cause damage. Does your engine back fire and you are wondering why?

Backfiring - rcramer.com

www.rcramer.com/shop/backfire.html

Backfiring is in no way related to fuel and a properly tuned engine should not ... It is commonly caused by ignition of the air/fuel mixture while it is still in the intake ...

www.ask.com/youtube?q=Cause of Engine Backfire&v=XVDXLW3P7q8
Feb 6, 2013 ... A backfire occurs when combustion takes place outside of the cylinder. ... Can this cause the engine to run lean/backfire or does doing it by ...
www.ask.com/youtube?q=Cause of Engine Backfire&v=bgS3PA5r0vY
Feb 13, 2013 ... Backfiring can be used to describe combustion occurring through the intake ( travelin... ... So does turbo lag cause afterfire when you inject too much fuel ... I have a 2.5L. N/A Impreza Boxer engine that has a beautiful backfire ...

Backfires in Exhaust - Mikuni American Corporation

www.mikuni.com/tg_backfires_in_exhaust.html

In fact, one should expect a well-tuned high performance engine to "pop" and ... This vacuum, in turn, causes a high air flow rate through the small gap formed by  ...

Why Do Cars Backfire? - The Car Connection

www.thecarconnection.com/tips-article/1088475_why-do-cars-backfire

Nov 15, 2013 ... Backfiring basically happens when your car's internal combustion engine has ... your car's internal combustion engine has a moment of external combustion, ... by the ECU, so this again could be the reason behind backfiring.

Answers
What Is Wrong When My Car Backfires?
The causes of most engine backfires fall into two categories: gases explosively expelled through the intake manifold, or explosions that take place within the exhaust system. Backfires through the intake are generally related to problems with ignition... More »
Source: www.ehow.com