Express 4500 V8-6.0L (2010)
7. Remove the junction block base by pressing tabs (1) then slide tabs (2) out.
Installation Procedure
1. Install the junction block base by sliding tabs (2) in and pressing in tabs (1) until they are locked.
2. Install into the junction block base the chassis harness (1), the I/P harness (2), the engine harness (3), and the forward LP harness (4).
