2003 GMC Sonoma Owner's Manual - Page 96

Manual Transmission The gear selector should be in neutral and the parking brake engaged. Hold the clutch pedal to the floor and start the engine. Your vehicle won't start if the ciutch pedal is not all the way down-that's a safety feature. Starting Your VORTEC 2200 L4 Engine 1. With your foot off the accelerator pedal, turn your ignition key to START. When the engine starts, let go of the key. The idle speed will go down as your engine gets warm. 3. If your engine still won't start (or starts but then stops), it could be flooded with too much gasoline. Try pushing your accelerator pedal all the way to the floor and holding it there as you hold the key in START for about three seconds. if the vehicie starts briefly but then stops again, do the same thing, but this time keep the pedal down for five or six seconds. This clears the extra gasoline from the engine. Nofice: Your engine is designed to work with the electronics in your vehicle. If you add electrical parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer. If you don't, your engine might not perform properly. Notice: Holding your key in START for longer than 15 seconds at a time will cause your battery to be drained much sooner.And the excessive heat can damage your starter motor. Wait about 15 seconds between each try to help avoid draining your battery or damaging your starter. 2. If it doesn't start, wait about 15 seconds and try again to start the engine by turning the ignition key to START. Wait about 15 seconds between each try. When your engine has run about 10 seconds to warm up, your vehicle is ready to be driven. Don't "race'' your engine when it's cold. If the weather is below freezing (32°F or O"C), let the engine run for a few minutes to warm up. 2-2 1