The MAP (Manifold Absolute Pressure) sensor on a 2003 Silverado truck can be found on the manifold valve cover. Depending on the size of the motor, it will be in the back or near the middle in the top of the valve cover.
how do you change the knock sensor in a 2003 Chevy silverado 5.3
The speed sensor on a 2003 Silverado is located on the transmission. It is just behind the large pumpkin shape that is called the hub.
How_do_you_fix_all_the_gages_on_a_2003_Silverado_truck
Behind the starter.
its most likely your idle control sensor. if you replace it the truck should run fine.
can you use 235/70/R16 tires on a chevy silverado truck
need to know the location of the crankshaft sensor on a 2003 ford escape
location of 2003 cadillac coolant temperature sensor
i have a 2003 olds alero i need to know the location of the camshaft sensor
location for 2003 chevy trailblazer coolant temperature sensor
It is on the driverside of the throttle body where the air intake hose hooks to the engine. There are 2 sensors on that side, It is the bottom sensor not the top one.
I had the same problem withj my 2003 Silverado - change the alternator..it worked for me.