New Vehicle and Engine Certification: Executive Orders for MY1973 Medium-Duty and Heavy-Duty Vehicles
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The New Vehicle and Engine Certification Program is responsible for the certification of new engines, vehicles, powertrains, aerodynamic devices and other new certifications. Vehicles and engines may be sold and otherwise produced in California only if approved by Executive Order (EO) after review by CARB. Executive Orders are issued for on-road and off-road categories.
Scanned copies of issued Executive Orders may be requested via email.
The following Executive Orders granted to the listed manufacturers of on-road medium-duty and heavy-duty vehicles have been issued during the 1973 model year, as of September 12, 2023.
Further information is available in the Executive Orders Summary.
For questions, please contact Heavy-Duty Certification or Help Line at 1-800-242-4450.
AMERICAN MOTORS CORPORATION
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑017‑0002 |
AMIGO INDUSTRIES, INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑067 |
BEAVER COACHES, INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑081‑0001 |
BLUE BIRD BODY COMPANY
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑050‑0001 | ||||||
| A‑050‑0002 |
CHINOOK
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑075‑0001 | ||||||
| A‑075 |
DIGIORGIO LEISURE
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑072‑0001 |
ELDORADO INDUSTRIES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑080‑0001 |
EXECUTIVE INDUSTRIES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑057 |
EXPLORER MOTOR HOMES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑054 |
FCA US LLC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑009‑0003 | ||||||
| A‑009‑0004 | ||||||
| A‑009‑0005 | ||||||
| A‑009‑0007 | ||||||
| A‑009‑0008 | ||||||
| A‑009‑0009 | ||||||
| A‑009‑0013 |
FLEETWOOD
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑043‑0001 | ||||||
| A‑043‑0002 | ||||||
| A‑043‑0003 | ||||||
| A‑043‑0004 | ||||||
| A‑043‑0005 | ||||||
| A‑043 |
FMC CORPORATION
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑053 | ||||||
| A‑079 |
FORD MOTOR COMPANY
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑010‑0001 | ||||||
| A‑010‑0015 | ||||||
| A‑010‑0016 |
GENERAL MOTORS
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑006‑0003 | ||||||
| A‑006‑0005 | ||||||
| A‑006‑0006 |
GILLIG
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑063‑0001 |
KOMFORT
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑084‑0001 | ||||||
| A‑084 |
LAZY DAZE
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑074‑0001 | ||||||
| A‑074 |
MACK TRUCKS, INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑027‑0002 |
MCPHEETERS
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑066‑0001 | ||||||
| A‑066 |
MINIBUS
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑069 |
NAVISTAR, INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑004‑0003 | ||||||
| A‑004‑0009 |
OPEN ROAD
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑055 |
OVERLAND
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑065‑0001 | ||||||
| A‑065 |
PACE SETTER
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑046 |
PERRIS VALLEY
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑083‑0001 | ||||||
| A‑083 |
PETERBILT
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑038‑0005 |
PRF INDUSTRIES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑064‑0001 | ||||||
| A‑064 |
RECREATION AND SPORTS
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑051‑0001 | ||||||
| A‑051 |
REDMAN
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑070‑0001 | ||||||
| A‑070‑0002 | ||||||
| A‑070‑0003 | ||||||
| A‑070‑0004 | ||||||
| A‑070‑0005 | ||||||
| A‑070 |
REVCON
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑047 |
RV INDUSTRIES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑058 |
R O PRODUCTS INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑062 |
SHASTA
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑060 |
SPORTS COACH
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑056 |
SUNDIAL
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑071‑0001 | ||||||
| A‑071 |
TRAVETTE
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑073‑0001 | ||||||
| A‑073 |
UTOPIAN
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑068 |
VOGUE COACH
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑077‑0001 | ||||||
| A‑077 |
WANDER HOMES
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑059 |
WHITE MOTOR CORPORATION
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑042‑0002 |
WINNEBAGO INDUSTRIES, INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | Evaporative Families |
|---|---|---|---|---|---|---|
| A‑061 |