Operation CHARM: Car repair manuals for everyone.
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

Engine Identification




ENGINE TYPE CODE ZN3J

ENGINE 2.8L (2849cc) 6 CYL.[1]

FUEL SYSTEM Robert Bosch LH-Jetronic

IGNITION SYSTEM Robert Bosch EZ 115 K[2]

COMPUTER SYSTEM LH-2.2 Jetronic

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[1] V6
[2] Computer Controlled Ignition System With Self-Diagnostics