yes you can but you might have to change your intake.
5.3
The intake temperature sensor is located on the side of the air filter case on a 2003 Chevy Silverado 4.3 1500. It is on the top of the engine.
The 2003 Chevy Avalanche 1500 can tow up to 2,000 pounds.
The 2003 Chevrolet Silverado-1500 has a V6 engine.
The 2003 GMC Sierra-1500 has a V6 engine.
In 2002 the Chevy Malibu had a large port 3100 engine producing around 180hp. This engine was used from 2000 to 2003 in this form.
The parts should fit.
if the 98 full-size is 4x4 1500, and the 2003 f/s is 4x4 or 4x2 1500 - yes.
The 2003 Chevrolet Silverado-1500 has a 4.3 L base engine size.
The 2003 GMC Sierra-1500 has a 4.3 L base engine size.
A flashing check engine light usually indicates a misfire. You need to check codes to know possible causes.
Measure the length and width of the beds.