The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
Resources for the Repair and Maintenance of your 2009 Chevrolet Silverado 1500 HD
2009 Chevrolet Silverado 1500 HD
2009 Chevrolet Silverado 1500 HD Problems
Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
A dirty throttle body may cause a lower than normal idle and possible stalling condition. Performing a throttle body service will commonly correct this concern.
The fuel pump may fail causing the engine to stall and not restart.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
2009 Chevrolet Silverado 1500 HD Questions and Answers
pulsating front right wheel during breaking.
Each time the truck is started, it shows a diff tire being low.