All six cylinders of lacrosse v63.0 can't burn well.

What you want to ask is what should I do if all six cylinders of LaCrosse v63.0 can't burn well? It can be solved by ignition problem, fuel system problem, gas supply problem, engine sensor problem and engine adjustment problem.

1. Ignition problem: check the ignition system, including spark plug, ignition coil and ignition control module; Ensure that the parts work normally, and replace any damaged or aged parts in time.

2. Fuel system problem: check the fuel supply and injection system, including fuel pump, fuel injector and fuel filter; Ensure that the fuel supply is sufficient and there is no blockage or other failure.

3. Air supply problem: ensure that the air filter is clean and not blocked; Check the intake pipe and throttle for blockage or air leakage.

4. Engine adjustment: All the above problems have been eliminated, and the engine needs to be adjusted, such as checking and calibrating ignition timing, fuel mixture ratio, valve clearance, etc.