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2003 GMC Savana 3500 6.0 Engine, Code P1810

Transmission showing Code P1810

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Thats a Tfp switch malfunction..replace solenoid and torque converter. That should fix the problem.

Posted on May 08, 2014


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2003 Savana 3500 battery light is coming on intermittently. Sometimes van voltmeter shows 14 volts then sometimes it shows 11.5 volts. Is the voltage regulator internal should just replace alternator

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Code P1810 and how do I fix this problem?

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