Categories Auto

Readers ask: Buick automatic transmission?

Who makes the worst automatic transmission?

Here are the top six worst automatic transmissions ever made in America.

  • GM Roto Hydramatic 375 “Slim Jim”
  • Chevrolet’s TurboGlide and Buick FlightPitch.
  • General Motors Turbohydramatic 200.
  • Fordomatic Two-Speed.
  • Ford Explorer.
  • Honda Civic.

What cars have the 4T65E transmission?


  • Oldsmobile 88 LSS L67.
  • Pontiac Bonneville SSEi L67.
  • Chevrolet Impala L67.
  • Chevrolet Monte Carlo L67.
  • Pontiac Grand Prix GTP/GXP.
  • Buick Regal GS.
  • Buick Riviera L67 (97-99)
  • Buick Park Avenue Ultra.

What is the best GM automatic transmission?

The GM 4L80E 4-speed overdrive transmission is the ultimate overdrive platform to suit virtually combination that requires the strongest overdrive transmission possible. Hughes Performance has a 4L80E transmission available for practically any engine combination and power level.

What does Hydra Matic mean?

Hydramatic (also known as HydraMatic) is an automatic transmission developed by both General Motors’ Cadillac and Oldsmobile divisions. Introduced in 1939 for the 1940 model year vehicles, the Hydramatic was the first mass-produced fully-automatic transmission developed for passenger automobile use.

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What car has the most reliable transmission?

Lexus and Toyota — which rely on older transmissions in many of their models — were the best-performing brands in the survey. Lexus or Toyota has topped the survey since 2011. Audi, Mazda and Subaru rounded out the top five. The worst performers were Infiniti, Cadillac, Ram, Jeep and Fiat among 28 brands.

What car has the fastest transmission?

The 2017 Camaro ZL1 will be available later in the year with an all-new 10-speed automatic transmission. This new traditional automatic transmission (built in partnership with Ford) will be the fastest shifting gearbox ever made.

Is it cheaper to rebuild a transmission or replace it?

A transmission rebuild is possibly the best option for most people who need to fix their transmission. A transmission rebuild will be less costly and not done on the factory level. In addition, you or the mechanic will be putting in new parts like the seals, gaskets, clutch, and bands.

Is it worth it to fix transmission?

That said, if your car is newer or in really good condition and is still worth a significant amount of money, then it probably makes sense to replace the transmission and get it back on the road. You can then continue driving it, sell it or trade it in. Otherwise, the value of a car that won’t drive is very low.

How do I identify a 4T65E transmission?

4T65E Identification

The easiest way to determine which of the transmissions that you have is to use the RPO codes. RPO codes can be found on a sticker inside the glove compartment of all modern GM vehicles. Just open it up and look until you see one of these codes.

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Can you engine swap an automatic?

No. You do not. They are attached to one another but not dependent on each other in that way. If you need a transmission or want to replace it, the easiest time to do it would be when replacing an engine, assuming you were doing that anyway, but they are in no way required to be changed at the same time.

What is the best transmission for a LS swap?

One of the most common transmissions for an LS swap is the 4L60E, and for a few reasons. It’s a proven strong and dependable transmission and it’s also what came as the original automatic transmission backing up a good majority of LS engines out there.

How long does a transmission last?

Without service and maintenance, some transmissions can fail in as little as 100,000 miles. If you drive around 10-15,000 miles a year, your transmission could be down for the count in seven years! With care and service, transmissions can last 300,000 miles or more.

What year is the best 700R4 transmission?

Generally, 1987 and up TH700R4s or 1990-’93 4L60 units are the most desirable. Before trying to install this transmission in your vehicle, you should thoroughly check the unit and refurbish it, if necessary.

What’s the difference between a 700R4 and a 4L60?

You can’t tell the difference between a 700R4 and a 4L60E by the oil pan as they are nearly the same. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it’s a 4L60E, as seen here. If it has a cable connection near the cooler lines on the passenger’s side, that’s a 700R4.

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What transmission is better Turbo 350 or 700R4?

If you’re after good performance with good fuel mileage, stick with the 700R4. If all you want is good performance then go with the TH350. GM put that transmission in millions of vehicles so it will work just fine without an OD gear. Another option is doing a 200-4R swap.

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