The transmission may develop a harsh 1-2 shift and/or illumination of the Check Engine Light with code P1870 stored. This can be caused by wear of the bore for the TCC isolator and regulator valves in the valve body. This condition does not commonly occur until the transmission reaches normal operating temperature. If the valve body is worn, replacement will be necessary to correct this concern.
Problems for specific Chevrolet Camaro years:
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Most reported Chevrolet Camaro problems
The fuel injectors may short out electricity causing a rougher than normal idle.
Illumination of the Check Engine Light may be the result of a loose or worn gas cap.
The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue.