Vehicle Speed Control Related Problems of the 2003 GMC C2500

Table 1 shows one common vehicle speed control related problems of the 2003 GMC C2500.

Table 1. Vehicle Speed Control related problems of GMC C2500

Problem Category	Number of Problems
Vehicle Speed Control problems	1

Vehicle Speed Control problem

I keep getting reduced engine power p1516 code . Reading the post's on the internet this is a real common problem. Also the speedometer will display 120 mph sitting at a traffic light.

Vehicle Speed Control related problems in other GMC C2500 model year vehicles:

Vehicle Speed Control problems of the 2002 GMC C2500

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✿ Fuel Economy of C2500 Vehicles

☘ C2500 Service Bulletins

⚑ C2500 Safety Recalls

☤ C2500 Defect Investigations