Questions & Answers for: GMC no sync signal

...sync. So before you start buying sensors and other misc. parts, try the distributor gear if you are getting a P1345 code. When you remove the camnshaft, or move the distributor on 1996 and newer gmc ...

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Question about 2003 Sierra

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Tps

...signal back to the PCM than the other, the PCM will set this fault. The reason for the (2) sensors is redundancy. In the event a sensor fails, the other will allow the engine to run and not leave you ...

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Question about 2003 Yukon Denali

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...sync signal when the engine is cranking. The CKP sync signal is passed from the CKP sensor to the ICM on the CKP sensor 2 signal circuit. The CKP sync signal is used to determine the correct cylinder ...

...X signal. A slightly longer cranking time may be a symptom of this condition. The system attempts synchronization and looks for an increase in engine speed indicating that the engine started. If

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