Operation CHARM: Car repair manuals for everyone.
Home >> Hummer >> 2008 >> H3 L5-3.7L >> Repair and Diagnosis >> Diagrams >> Connector Views >> Multiple Junction Connector >> X400 - X499 >> X420
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

X420



Inline Harness Connector End Views

X420 Chassis Harness to the License Lamp Jumper Harness (UY7 Except EXP)














X420 Chassis Harness to the License Lamp Jumper Harness (without UY7/EXP)














X420 Chassis Harness to the Trailer Tow Jumper Harness (EXP with UY7)













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