Table 1 shows eleven common engine and engine cooling related problems of the 2003 Chevrolet Silverado 1500. The number one most common problem is related to the engine and engine cooling (nine problems). The second most common problem is related to the check engine light on (four problems).
The contact owns a 2003 Chevrolet Silverado 1500. While driving 70 mph, the check engine and reduce engine power warning indicators illuminated. The contact stated that turning the vehicle off and back on resolved the issue. The vehicle was taken to the dealer to be diagnosed. Read details...
Lost power to engine while driving down the interstate highway. Fault on dash showed (reduced engine power). Pulled to shoulder of highway and tried to restart engine to no avail. After sitting for about 5 minutes engine started and check engine light stayed on for a few days. Read details...
Several of the exhaust manifold bolts have snapped/sheared causing exhaust leaks between the exhaust manifold and exhaust port on the cylinder head. I'm learning that this is a common issue that has gone unaddressed by the manufacturer, but is clearly an emissions and functionality issue. Read details...