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- Additional Information for Manufacturers of Aftermarket Parts
- Aftermarket Parts Sold in California
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- Auxiliary Fuel Tanks
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Aftermarket, Performance and Add-On Parts Regulations
This page last reviewed November 19, 2018
| Certified Auxiliary Fuel Tanks |
| Auxiliary fuel tanks are subject to California's anti-tampering laws. Installation of auxiliary fuel tanks on emission controlled vehicles is prohibited unless the auxiliary fuel tanks have been evaluated and certified by the Air Resources Board. |
| Executive Orders for auxiliary fuel tanks that meet OBD II system requirements:
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| Here is a list of approved auxiliary fuel tanks dated April 1, 1990. |
