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 MANUALSTOYOTA2014TACOMA BASE, 2D PICKUP, 4WD, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEEMISSIONSSTATE EMISSION STANDARDS - GASOHIO
2014 Toyota Tacoma Base, 2D Pickup, 4WD, Standard Trans
State Emission Standards - Gas: OHIO
2014 Toyota Tacoma Base, 2D Pickup, 4WD, Standard TransSECTION OHIO
NOTE:
The Ohio program incorporates original U.S. EPA recommended start-up ASM2525 standards for all model year vehicles. Refer to appropriate model year range in appropriate table. See U. S. EPA ASM2525 & ASM5015 START-UP EMISSION STANDARDS .
OHIO EMISSION STANDARDS - 2-SPEED IDLE TEST
| Application | HC ppm (CO %) |
|---|---|
| 1978 | 350 (4.0) |
| 1979 | 275 (3.0) |
| 1980 | 230 (2.0) |
| 1981 & Newer | 220 (1.2) |
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.