GM

GM Code car problem P1820

Internal Mode Switch Circuit ‘A’ Low (4T80-E Transmission)

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GM Code car problem P1819

Internal Mode Switch – No Start (4T65 – E Transmission)

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GM Code car problem P1818

Transmission Fluid Pressure Valve Position Switch-Drive Without Drive Ratio

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GM Code car problem P1816

Transmission Fluid Pressure Valve Position Switch-Park/Neutral With Drive Ratio

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GM Code car problem P1815

A/T Range Sensor Circuit Malfunction

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GM Code car problem P1814

Torque Converter Overstressed (4T80-E Transmission)

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GM Code car problem P1813

Torque Control Solenoid Malfunction

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GM Code car problem P1812

Transmission Fluid Overtemperature (4T60-E Transmission)

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GM Code car problem P1811

Maximum Adaptive & Long Term Shift (4T80-E Transmission)

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GM Code car problem P1810

Transmission Pressure Switch Manifold Fault Conditions

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