2004 Toyota Echo Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Toyota Echo
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2004 Toyota Echo ProblemsCheck Engine Light Due to EVAP System Fault
The Check Engine Light may illuminate due to an evaporative emission (EVAP) system fault. Our technicians tell us these EVAP system faults can be difficult to diagnose but it is not uncommon to find a failed charcoal canister or a loose or worn gas cap.
The mass air flow sensor on higher mileage cars occasionally needs to be cleaned or replaced if sluggish acceleration is experienced or the Check Engine Light is illuminated with a mass air flow meter sensor fault code stored.
2004 Toyota Echo QuestionsFrom where can be air in the water system? Block gasket was replace... (1 answer)
Block gasket was replace and the block was repair but continue with air in the system.
Although I am located in Toronto, Canada, it would appear that I have a similar problem to other queries.
On May 22, 2012, 104,000 km service performed (actual mileage 103,206)by an independent garage. Engine light on June 5th; computer advised problem due to code EVAP. Gas cap tightened, sy...