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)

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Engine Systems Identification



ENGINE IDENTIFICATION CODE [1] B20A3

ENGINE 2.0L (121 cid) 4 CYL

FUEL SYSTEM [2] Dual KEIHIN 1bbl W/FBK

IGNITION SYSTEM [3] ELECTRONIC IGNITION

COMPUTER SYSTEM PGM-CARB

EMISSION GROUP [4]
CALIFORNIA 0
FEDERAL 5

[1] The first 5 digits of the engine serial number.
[2] Dual KEIHIN 1bbl variable venturi carburetors with oxygen sensor feedback mixture control.
[3] Toyo-Denso or Hitachi electronic ignition systems available.
[4] 7th digit of the engine serial number.