Acura MDX wiring cut issue after alternator replacement causing no start condition on Acura MDX

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Acura MDX owners report experiencing no-start conditions after an alternator replacement due to wiring cut issues. These problems can stem from a faulty alternator, which may lead to a dead battery, preventing the vehicle from starting. Additionally, owners may find that a bad alternator causes the battery to drain excessively, making it incapable of turning the MDX over. Common culprits for a no-start situation include a dead battery, alternator problems, or a failed starter. Signs of a faulty alternator, such as dimming or flickering headlights and dashboard lights, can also indicate underlying issues. If the engine cranks slowly or not at all, a weak or dead 12v battery might be the cause, and conducting a battery voltage test is recommended. Furthermore, if there are wiring cut issues following alternator replacement, it is essential to check wiring connections and perform electrical testing. For those unsure about diagnosing or fixing these issues, seeking help from a qualified mechanic or auto electrician is advisable to prevent further damage and ensure proper repairs.

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Acura MDX vehicles with this problem

1 model year affected
Average mileage: 250,000 miles
(250,000 - 250,000)

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