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cobalt ss lnf codes help

Old 01-29-2019, 10:32 PM
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cobalt ss lnf codes help

hello I have chevy cobalt ss turbo and I have these relative codes O2 Sensor P0030, P0031, P0036 and P0037 the car worked well, the problem came after finishing installing the new clutch, the sensors are new and I changed them and the problem continues. What can be something wrong connected, a fuse, tune, bad pcm?Thanks for any help
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Old 01-29-2019, 11:10 PM
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id double check the plugs on the bottom of the fuse box. actually pull the plugs back off and inspect the pins. all 4 codes are o2 heater circuits, the power for the o2 sensors comes directly from the fuse block.
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Old 01-30-2019, 08:46 AM
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Originally Posted by Sharkey View Post
id double check the plugs on the bottom of the fuse box. actually pull the plugs back off and inspect the pins. all 4 codes are o2 heater circuits, the power for the o2 sensors comes directly from the fuse block.
ok thanks for the info, I'll check later and let you know
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