How to fix p0300 Chevy Cobalt 2.2L. Testing Replacing Ignition Control Module & Coils Saturn Ion, Chevy HHR, Chevy Cavalier. This vehicle had a random misfire and is a common problem on the 2.2l ecotec once the vehicle gets warm it may random misfire due to a faulty ignition module.
Ignition Module - https://amzn.to/2QeZjmZ
Ignition Coil Assembly - https://amzn.to/3lb8OCa
Digital Multimeter - https://amzn.to/3ggDXQD
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