Unblock the exhaust pipe, start it up and go.
It could.
Do not breathe from a tail pipe. Exhaust fumes contain many componentst that will kill you if to much is inhaled.
A motor with a totally blocked exhaust will start but immediately lose power then stall.
It get burned off, idiot!
Nothing
The black gunk that comes out of the exhaust pipe when starting the car is probably carbon buildup within the exhaust system. Carbon buildup happens when the engine is not burning fuel as efficiently as it can.
Unburned fuel in the exhaust system causes the backfire from the exhaust pipe.
The unused energy and heat exits out of the exhaust ports of the head on the exhaust cycle, then through the exhaust pipe to fresh air
In the exhaust pipe, near the engine.In the exhaust pipe, near the engine.
It is in the exhaust pipe on the back of the engine.It is in the exhaust pipe on the back of the engine.
In the exhaust pipe, at the back of the engine.In the exhaust pipe, at the back of the engine.