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.
1992 Saturn SL2 AutomaticFACTORY OEM SERVICE PROCEDURE
State Emission Standards - Diesel: MASSACHUSETTS
MASSACHUSETTS EMISSION STANDARDS - DIESEL OPACITY
| Application | Opacity % | |
|---|---|---|
| Light Duty (8500 GVWR Or Less) | ||
| 1984 & Newer | 20 | |
| Light Duty (8501-10,000 GVWR Or Less) | ||
| 1984 & Newer | 40 | |
| Heavy Duty Buses (10,000 GVWR Or More) | ||
| 1984-93 | 40 | |
| 1994 & Newer | 30 | |
| Heavy Duty Trucks (10,000 Or Less GVWR) | ||
| 1984-90 | 55 | |
| 1991 & Newer | 40 | |
Factory Service Tools
Use the Manual With the Right Hardware
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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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