How much will it cost to fix the problem?

Question

P0201, p0301, P0455, 2008 Chevrolet Impala

Answer 1

The fix is to inspect the fuel injector, a problem with the fuel injector number 1 cylinder will also cause a misfire condition to the number 1 cylinder.

​ The connection to the fuel injector should be checked , such as a open circuit, or disconnection Inspection should be done first.