When will the Volvo s60l cold car start in winter?

What's the problem? Is it not easy to start? ?

1, cold start is difficult

2. Possible reasons:

A, generally, the air-fuel mixing ratio is wrong;

B, spark plug ignition strength is not enough;

C, engine cylinder pressure is insufficient

3. Solution:

A. Replace the air filter, clean the throttle (injector) and replace the gasoline filter.

B, replace the spark plug and ignition coil

C, the gap between the valve and the valve ejector rod is too large; The clearance between piston, piston ring and cylinder is too large. Need engine overhaul

4. For specific problems, you need to go to a repair shop, a four-S shop or find a master to judge. Can be followed: first simple and then complex; The principle of spending less first and spending more later.