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.
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.
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
Answer Not running on all cylinders, bad valve, plugged catalytic converter Mixed up firing order.
Maybe a head gasket?
Trottle sensor...
Could be a hole or leak at one of the joints or cylinder head bolts / nuts.
Wet ignition, mixed up firing order, faulty distributor cap and rotor, exhaust valve not functioning,
OBD code P1127 mean Exhaust not warm enough.