September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Engine Code Definition Breakdown
- 1 - Indicates Model Year.
- 2, 3 - Indicates Manufacturer.
- 4, 5
- Indicates Displacement.
- 6 - Indicates Vehicle Class: "V" denotes Gas; "D" denotes Diesel.
- 7 - Indicates Type of Fuel System: "6" denotes injection; "9" denotes injection w/ turbocharger.
- 8 - Indicates Type of Catalyst: "F" denotes 3-way catalyst (Lambda); "J" denotes non (diesel).
- 9
- For Manufacturer's Use: "A" denotes all 50 states; "F" denotes federal.
- 10 - For Manufacturer's Use.
- 11 - Indicates Check Digit.