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.
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HOMESERVICE MANUALSMERCURY1969MONTEREY BASE, 6.4L ENG VIN S, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONENGINE PERFORMANCESTATE EMISSION STANDARDS - DIESELARIZONA
1969 Mercury Monterey Base, 6.4L Eng VIN S, Automatic Trans
State Emission Standards - Diesel: ARIZONA
1969 Mercury Monterey Base, 6.4L Eng VIN S, Automatic TransSECTION ARIZONA
NOTE:
Because of frequent revisions in state emission standards, the emission standards listed in this article should only be used as a guide.
ARIZONA EMISSION STANDARDS - PHOENIX & TUCSON AREA (DIESEL OPACITY LOADED CRUISE TEST)
| Application | Altitude (Feet) | Opacity (% For 10 Seconds) | |
|---|---|---|---|
| Light Duty Vehicles (8500 GVWR Or Less) | |||
| All Years | Less Than 2000 | 20 Or Less | |
| 2001-4000 | 30 Or Less | ||
| Greater Than 4000 | 40 Or Less | ||
ARIZONA EMISSION STANDARDS - PHOENIX & TUCSON AREA (DIESEL J1667 SNAP IDLE TEST)
| Application | Altitude (Feet) | Opacity (% For 10 Seconds) | |
|---|---|---|---|
| Heavy Duty Vehicles (8500 GVWR Or Greater) | |||
| 1990 & Earlier | All | 55 | |
| 1991 & Newer | All | 40 | |
RENDER: 1.0x
NO RELATED
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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.