## Vehicles Equipped with the 700R4 Transmission
The General Motors 700R4 transmission, a four-speed automatic gearbox, was widely used in various General Motors vehicles from 1982 to 1993. This transmission was known for its versatility and durability, making it a popular choice for both passenger cars and trucks.
### Passenger Cars
Buick Century (1982-1993)
Buick LeSabre (1982-1993)
Buick Park Avenue (1982-1991)
Cadillac Cimarron (1982-1988)
Chevrolet Camaro (1982-1993)
Chevrolet Caprice (1982-1993)
Chevrolet Impala (1982-1993)
Chevrolet Malibu (1982-1993)
Chevrolet Monte Carlo (1982-1993)
Oldsmobile Cutlass (1982-1993)
Oldsmobile Delta 88 (1982-1993)
Oldsmobile Ninety-Eight (1982-1993)
Pontiac Bonneville (1982-1993)
Pontiac Firebird (1982-1993)
Pontiac Grand Prix (1982-1993)
### Trucks
Chevrolet C/K Pickup (1982-1993)
Chevrolet S-10 Pickup (1982-1993)
GMC C/K Pickup (1982-1993)
GMC S-15 Pickup (1982-1993)
### Technical Specifications
The 700R4 transmission features the following technical specifications:
Number of Speeds: 4 (overdrive, 3rd, 2nd, 1st)
Gear Ratios:
1st: 3.06:1
2nd: 1.63:1
3rd: 1.00:1
Overdrive: 0.70:1
Torque Capacity: 350 ft-lbs (500 Nm)
Fluid Capacity: 24 quarts
### Advantages of the 700R4 Transmission
The 700R4 transmission offered several advantages over its predecessors:
Improved Fuel Economy: The overdrive gear ratio allowed for lower engine RPMs at highway speeds, resulting in improved fuel efficiency.
Smoother Shifting: The 700R4 featured a hydraulic governor that controlled shift points, providing smoother and more consistent gear changes.
Increased Towing Capacity: The 700R4’s robust design enabled it to handle increased towing weights compared to previous transmissions.
Electronic Control: Later models of the 700R4 incorporated electronic controls, which allowed for more precise and efficient operation.
### Disadvantages of the 700R4 Transmission
Despite its popularity, the 700R4 transmission had some notable disadvantages:
Reliability Issues: Early models of the 700R4 suffered from some reliability issues, including torque converter failure and premature gear wear.
Costly Repairs: Reconditioning or replacing a 700R4 transmission can be expensive, especially if major repairs or overhauls are necessary.
Outdated Design: By the early 1990s, newer and more efficient automatic transmissions, such as the 4L60E, began to replace the 700R4.
### Conclusion
The General Motors 700R4 transmission was a significant technological advancement that offered improved fuel economy, smoother shifting, and increased towing capacity. However, it had its share of reliability issues and became outdated as newer and more efficient transmissions became available. Despite its discontinuation, the 700R4 remains a popular choice for classic car enthusiasts and those looking for a rugged and reliable transmission for their older vehicles.