Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 BMW i3 Range ExtenderFACTORY OEM SERVICE PROCEDURE
State Emission Standards - Gas: MISSOURI
MISSOURI EMISSION STANDARDS - JEFFERSON, ST. CHARLES & ST. LOUIS COUNTIES - IM240 TEST
| Application | HC gpm (CO gpm) | NOx gpm | |
|---|---|---|---|
| Light Duty Vehicles (6000 GVWR Or Less) | |||
| 1981-82 | 0.80 (30.0) | 2.0 | |
| 1983-95 | 0.80 (15.0) | 2.0 | |
| 1996 & Newer | 0.60 (10.0) | 1.5 | |
| Light Duty Trucks (6000 GVWR Or Less) | |||
| 1981-83 | 3.40 (70.0) | 4.5 | |
| 1984-87 | 1.60 (40.0) | 4.5 | |
| 1988-95 | 1.60 (40.0) | 2.5 | |
| 1996 & Newer (Less Than 3750 LVW) | 0.80 (13.0) | 1.8 | |
| 1996 & Newer (3750 LVW Or Less) | 0.60 (10.0) | 1.5 | |
| Light Duty Trucks (6001-8500 GVWR) | |||
| 1981-83 | 3.4 (70.0) | 4.5 | |
| 1984-87 | 1.6 (40.0) | 4.5 | |
| 1988-95 | 1.60 (40.0) | 3.5 | |
| 1996 & Newer (5750 ALVW Or Less) | 0.80 (13.0) | 1.8 | |
| 1996 & Newer (5750 ALVW Or More) | 0.80 (15.0) | 2.0 | |
MISSOURI EMISSION STANDARDS - FRANKLIN, JEFFERSON, ST. CHARLES & ST. LOUIS COUNTIES - IDLE TEST
| Application (1) | HC ppm (CO %) | ||
|---|---|---|---|
| 1971-74 | 700 (7.0) | ||
| 1975-79 | 600 (6.0) | ||
| 1980 | 300 (3.0) | ||
| 1981 & Newer | 220 (1.2) | ||
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MISSOURI EMISSION STANDARDS - FRANKLIN, JEFFERSON, ST. CHARLES & ST. LOUIS COUNTIES - REMOTE SENSING CLEAN SCREEN TEST
| Application (1) | HC ppm (CO %) | NOx ppm | |||
|---|---|---|---|---|---|
| All Vehicles (8500 GVWR Or Less) | |||||
| 1971 & Newer | 200 (0.5) | 2000 | |||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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