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
If it fails: lemon-manuals.org.ua

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VECI Acronym Definitions




VECI Acronym Definitions

- ALVW: Adjusted Loaded Vehicle Weight, curb weight plus GVWR divided by 2.
- CARB: California Air Resource Board
- CARB LEV: Low Emission Vehicle
- CARB TLEV: Transitional Low Emission Vehicle
- CARB ULEV: Ultra Low Emission Vehicle
- CARB ZEV: Zero Emission Vehicle
- EPA: Environmental Protection Agency
- EVAP: Evaporative Emissions
- GVW: Gross Vehicle Weight
- GVWR: Gross Vehicle Weight Rating, curb weight plus payload.
- LDV: Light Duty Vehicle, generally passenger cars and light trucks under 6,000 pounds GVWR.
- LVW: Loaded Vehicle Weight, curb weight plus 300 pounds.
- MY: Model Year
- OBD: On Board Diagnostic
- ORVR: On-Board Refueling Vapor Recovery
- SULEV: Super Ultra Low Emission Vehicle
- Tier 0: California and Federal regulations effective prior to Tier 1 phase in dates.
- Tier 1: California regulations beginning with 1993 model year and Federal regulations beginning with 1994 model year.
- LEV: Low Emission Vehicle
- ZEV: Zero Emission Vehicle
- PZEV: Partial Zero Emission Vehicle
- ULEV: Ultra Low Emission Vehicle
- ILEV: Inherently Low Emission Vehicle