Where is the fuel pressure regulator on a Chevy Silverado?
Where is the fuel pressure regulator on a Chevy Silverado? Allow the truck's engine to fully cool down before working under the hood. The fuel pressure regulator is located on the driver's side of the engine. Disconnect the vacuum line on top of the regulator by firmly pulling it up and off. Figure 1. Pull on vacuum line located on top of the fuel pressure regulator. What are the symptoms of a faulty fuel pressure regulator? Symptoms of a faulty fuel pressure regulator include engine misfires, stalling at idle, spark plugs electrodes turning black, and gas dripping out the exhaust...