Many things could contribute to popping noises in the exhaust when warm. The most common issue is running a car rich with fuel. With more fuel burning more back pressure is created in the exhaust and the popping noises is back pressure attempting to escape the tail pipe. A few things you can do...1.check your ignition timing 2. check idle to factory specs 3.check you fuel injectors 4. check overall engine compression
If there is exhaust popping on the BMW 318 series, then take your vehicle to the mechanic.
You should take your vehicle to the mechanic if it is letting power and exhaust popping.
When was the last time you changed your O2 sensors? They are supposed to be changed about 60,000 miles. Could be responsible for rough idle and popping in the exhaust. Otherwise it is likely a vacuum hose that is leaking.
Exhaust popping occurs when unburned fuel ignites in the exhaust system, typically due to a rich air-fuel mixture or incomplete combustion. This can happen when throttle is applied suddenly, causing a burst of fuel to enter the exhaust before it has fully burned. Additionally, modifications to the exhaust system, like removing catalytic converters or using less restrictive mufflers, can amplify this effect, leading to the characteristic popping sound.
The popping from the exhaust and the lack of power sounds like there is something in the timing. Most likely the timing chain is worn and needs replacing.
If your talking about it doing that after you have turned off the engine then yes. That's just the hot exhaust pipes and catalytic converter contracting as they cool.
Answer Not running on all cylinders, bad valve, plugged catalytic converter Mixed up firing order.
the intake are next to the carb and the exhaust are next to the exhaust manafold intake are .008 exhaust are .012 with the engine warm good luck
Maybe a head gasket?
A popping sound when accelerating hard could be caused by backfiring in the exhaust system due to unburned fuel igniting in the exhaust system. This can occur if the air-fuel mixture is not properly balanced or if there is an issue with the ignition timing. It is recommended to have the vehicle inspected by a mechanic to diagnose and address the specific cause.
A car exhaust making a popping or putting sound while idling could indicate a few issues, such as a leak in the exhaust system or a malfunctioning engine component. An exhaust leak can cause gases to escape, creating unusual noises. Additionally, problems with the fuel-air mixture or ignition system may lead to incomplete combustion, resulting in popping sounds. It's advisable to have a mechanic inspect the vehicle to diagnose and address the issue.
A popping sound under the hood of a 1999 Ford Contour could be caused by several issues, including a faulty spark plug or ignition coil, which can lead to misfiring. Additionally, a vacuum leak or a problem with the exhaust system, such as a damaged muffler or exhaust leak, could also create popping noises. It's advisable to have the vehicle inspected by a mechanic to accurately diagnose and resolve the issue.