Why is there white smoke coming from the back of my car?

When I was driving home, there were tons of white smoke coming from the rear. The car already failed smog test and about to retire. Engine oil level is normal, coolant was below minimum so I added some water and tried to start the engine today, it won’t start.

Why does my car not start in smog test?

The car already failed smog test and about to retire. Engine oil level is normal, coolant was below minimum so I added some water and tried to start the engine today, it won’t start. I can hear starter spinning, but engine won’t start.

What does white smoke mean on a Duramax engine?

White smoke from an LB7 Duramax engine often indicates faulty injectors. We’ve heard of rollin’ coal, but rollin’ snow? Not a good sign. Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers.

Why does my GMC Sierra suddenly stop running?

Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?

What should I do if I have white smoke coming from my exhaust?

In order to fix it, drivers have to remove the intake manifold and examine the intake gasket. If there is any leak or rust, you know where to repair. If it is fine, we move to step number 2. Remember to only perform this step when the intake gasket is working fine. After that, we will come to the head gasket.