One problem related to water pump has been reported for the 2003 Acura MDX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Acura MDX based on all problems reported for the 2003 MDX.
2003 Acura Mdx. Consumer writes in regards to transmission failure while driving. The consumer stated while driving 75 mph on the highway, the vehicle suddenly went into neutral. The consumer stated he/she tried every gear, but the vehicle would not move. The vehicle was towed to the dealer, where the he/she was informed the transmission had indeed failed. The second incident occurred two years later, when all of a sudden, the consumer heard a noise coming from the vehicle. The next day while on the way to the dealer, the vehicle went into neutral again and the consumer had to pull over. The vehicle was towed to the dealer, where they replaced the transmission, torque converter, timing belt, water pump and engine valves.