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.
Test Conditions
PCM Codes E014, E015, E016, E021, E022, E026, E027, E031, E032 and E034 not set. Throttle switch open, throttle angle 6-30 degrees, coolant temperature greater than or equal to 136°F (58°C), O2 sensor ready ("closed loop"), RPM greater than or equal to 800 and canister purge occurred at full duty cycle for 10 minutes since engine was running with coolant 176°F (80°C) and throttle angle 10 degrees or greater.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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