LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2007 >> Express 3500 V8-4.8L >> Repair and Diagnosis >> Service and Repair >> Relay Replacement - Printed Circuit Board (PCB) Relays
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Relay Replacement - Printed Circuit Board (PCB) Relays



PRINTED CIRCUIT BOARD (PCB) RELAYS
Printed circuit board (PCB) relays are an integeral part of the bussed electrical center or fuse block and cannot be repaired or replaced.

If any PCB relay needs to be repaired or replaced the bussed electrical center or fuse block must be replaced.

PCB relays can be identified using the fuse block label on most vehicles.

For PCB Relay diagnosis, refer to Vehicle / Testing and Inspection / Component Tests and General Diagnostics Printed Circuit Board (PCB) Relay Testing