Where is the VSS on a Chevy Silverado?

Where is the VSS on a Chevy Silverado?

The VSS is located on the front passenger’s side of the transfer case. Pull back on the metal clip as well as the black wire harness connector, and then pull it straight out.

What kind of speed sensor does a Chevy Silverado have?

This article applies to the Chevrolet Silverado GMT800 (1999-2006). A vehicle speed sensor (VSS) transmits the transfer case, transaxle, and/or wheel speeds to the truck’s electronic control module (ECM).

How is the VSS sensor used in the PCM?

OPERATION The Vehicle Speed (VSS) Sensor input is used by the PCM to determine vehicle speed. The VSS generates a signal that increases in frequency proportionate to vehicle speed. The PCM has a base frequency stored in memory for a distance of one mile.

What are the pinouts for a 2004 Vortec PCM?

Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. These pinouts should be similarto 2003-2007 PCMs with the BLUE & GREEN connectors.

When to replace the engine control computer on a Chevy Silverado?

Select your Year, Make, Model and Engine to find those that fit your vehicle. Your Chevrolet Silverado is impressive and powerful. If your vehicle won’t start or the performance and fuel economy have declined, your engine control computer (ECC) is problematic and may need to be replaced.

Where is the VSS adapter on the 2500HD?

Does anyone have a very thorough schematic for the VSS sensor circuit on the 2500HD with 6.0L shat gives better information as to where the “Vehicle Speed Sensor Adapter” is located so that I can start tracing down wire continuity from that point?

What kind of transmission does Silverado 1500 have?

I’m new to this forum and hope that someone can help. 2005 Silverado 1500 5.3L 4×4 4L60E transmission. Trans will not shift out of first gear, brake and ABS dash lights on. Check perameters with scanner, no codes, VSS at 3mph all the time, spedo not working, at 0mph all the time.

Where does VSS go on Silverado Sierra transmission?

Spin it by hand while hooked up to a volt meter. If you get nothing, switch to ohms. Still nothing, you’ve got a bad vss. The vss goes to pins 20 & 21 on the pcm. Possibly they burned the PCM up when they shorted the wire.