Chevy
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Chevy Code car problem P1644
Traction control system (TCS). delivered torque signal -malfunction
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Chevy Code car problem P1642
Secondary air injection (AIR) pump relay circuit malfunction
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Chevy Code car problem P1640
Engine control module, output driver 1 -supplyv oltage high
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Chevy Code car problem P1639
Engine control module (ECM). sensor supply voltage -circuit malfunction
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Chevy Code car problem P1637
Alternator warning lamp. control signal -circuit malfunction
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