Hyundai Sonata Transmission Pump

Not automatically. The Sonata sold in South Africa as Y3, EF, NF and YF, and the SA Sonata parc is small, so cross-referencing against the equivalent Kia is often the difference between finding a part and waiting for one. Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.

Usually, yes. The Sonata the NF and YF sit on shared architecture with the Kia Magentis and Optima of the same period, which gives us a second catalogue to search when Hyundai-listed stock runs out. We will tell you what we are quoting rather than leaving you to guess.

A whine that rises with engine speed, hesitation when you select Drive or Reverse, and harsh engagement once it does go in. Look underneath for red or brown ATF and check for a burnt smell on the dipstick. Catch it early — a pump that fails properly usually takes the converter with it.

The part is the small half of this. Maktrans SA lists a four-speed automatic oil pump around $105 as a part, but the gearbox has to come out, so labour is the majority of the bill. Request a free quote with the number of gears and the engine, and we will give you a realistic SA installed figure.

Check the colour before anything else — ATF is red, engine oil is brown to black, coolant is green or pink. If it is red, the usual sources are the pump seal, the pan gasket, the cooler lines or the converter seal. Any ATF leak wants attention immediately: running the box low is what destroys pumps, converters and clutches, in that order.

Fresh ATF is red and healthy fluid stays pinkish-red. Brown means old or overheated; dark brown to black with a scorched smell means the clutches have been cooking. Brown or black on the dipstick is a full drain, filter and refill as an absolute minimum, and often the start of a rebuild conversation.

To a workshop, yes. As a way of life, no. The box runs on the pressure the pump makes, and a leak drops the level until the pump runs dry and the clutches burn. We regularly see owners turn a rebuildable gearbox into a replaceable one by putting this off for a month.