Question

1998 Chevrolet Express 2500 5.7L with engine code P0339, how do I repair this code?

Answer 1

Hi there,

In most cases the sensor needs replacement. It's mounted to the engine behind the harmonic balancer pulley. Once it's replaced it does need to be programmed with a scan tool

Answer 2

P0339 CHEVROLET Code - Crankshaft Position Sensor Circuit Intermittent
Read more: https://www.autocodes.com/p0339_chevrolet.html