Why won't the Odyssey start?

1 Answers
McHeidi
07/30/25 6:49am
The reasons why the Odyssey won't start include: use of inferior fuel; battery depletion; starter relay sticking, etc. Use of inferior engine oil: During cold starts, factors such as cylinder pressure, RPM, and temperature make it difficult for inferior oil to ignite, preventing startup. It is recommended to use the manufacturer-recommended oil or a higher-quality full synthetic oil. Battery depletion: When the voltage during startup is lower than the minimum operating voltage of the computer, the engine computer does not function, preventing startup. In this case, the battery should be charged or replaced. Starter relay sticking: During startup, there is only a slight "click" sound with no further response, which is caused by the starter relay sticking. In this situation, simply pressing the tail of the solenoid to force it forward can connect the starter circuit, allowing the engine to start.
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