How many gears does a 700-R4 transmission have?
How many gears does a 700-R4 transmission have?
four speed
700R4 Transmission The 700R4 is a four speed automatic transmission, with a half-hour overdrive in fourth gear. This transmission was created by General Motors, however it is also sometimes known by the name Hydramatic.
How does a 700-R4 transmission work?
All automatic transmissions use hydraulic pressure to apply friction components; either bands or clutches shift into each gear. The 700-R4 (as well as the 200-4R and the 4L60) uses a cable (called the throttle valve, or TV cable) connected to the throttle linkage to establish that pressure.
Is a 700r transmission good for racing?
Racing with a stock 700R4 while in overdrive risks the integrity of the O/D band and limits your performance in a drag race, and can ruin the transmission. But a custom built 700R4 is made of sterner stuff, and reduces the lag time introduced by sloppy and sluggish shifts.
When did Chevrolet come out with the 700R4 transmission?
The 700R4 transmission was introduced by Chevrolet in 1981 to run with the 1982 model year vehicles.
What should I do if my 700R4 transmission is slipping?
When your 700r4 transmission is slipping or won’t lock, it’s most likely a problem with the converter inside the transmission. However, the first thing you should always do when your transmission is slipping is to replace the transmission fluid and flush it. So the first thing I would recommend is to check the transmission fluid level.
What kind of transmission does a TH350 700R4 have?
The TH350 was a 3 geared transmission without the last overdrive gear. The 700r4 was a big upgrade with an additional gear (Overdrive), the 1st and 2nd gear became longer, and the transmission case itself became a bit longer.
When was the transmission changed to the 4L60?
It is also very easy to find replacement parts for this transmission. The 700r4 transmission was not electronically controlled yet; it was hydraulic pressure controlled with a TV cable which acted as a throttle position sensor to control the gear shifting. In 1991~ the 700r4 transmission was replaced by the popular transmission 4L60.
When was the 700R4 transmission replaced by the 4L60?
The 700r4 transmission was not electronically controlled yet; it was hydraulic pressure controlled with a TV cable, which acted as a throttle position sensor to control the gear shifting. In 1991~ the 700r4 transmission was replaced by the popular transmission 4L60.
Why is my t-700r4 transmission not shifting?
Answer: The transmission we are talking about is a General Motors T-700R4. This is a hydraulic transmission, pre-computerized. A very common problem that happens all the time. Even I am not immune to this problem. That being said, it has to be a valve body problem or a governor problem.
What kind of transmission does a GMC 700R4 have?
700r4 Transmission Specifications Chart Description Spec Name 700r4 Type 4 Speed Automatic Applications GM Cars – GMC, Chevy/Chevrolet, Buick 19 Gears 3 + 1 Overdrive 30%
When did the gearstar 700R4 transmission come out?
Also, the 700R4 transmission featured a 30% overdrive in 4th gear which brought about fuel economy. This overdrive allowed sports cars and pickup trucks that came with it to be more affordable to drive. The 700R4 transmission was used in cars between 1982 and 1993.
