A: Common causes:
Incorrect torque – Reinstall with proper tightening specs.
Air in the fuel system – Bleed the system per manufacturer guidelines.
ECU calibration needed – Some engines require software updates for new injectors.
Q2: Can I return injectors if they don’t fit?
A: Yes, within 40 days (unused, in original packaging). Customer covers return shipping unless the error was ours.
A: Yes, within 30 days (unused, in original packaging). Customer covers return shipping unless the error was ours.
A: We offer a 24-month warranty against manufacturing defects. Exclusions:
Physical damage (e.g., drops, improper installation).
Use of contaminated fuel.
Tampering/modifications.
A: Typical lifespan: 150,000–200,000 km (93,000–124,000 mi). Signs you need replacement:
Hard starting.
Poor fuel economy.
Excessive exhaust smoke.
Engine misfires.
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