Optionally available was the 455 four-barrel V8 rated at 250 horsepower 190 kW for 1973-74 and 200 for 1975-76. Well I did like the looks. A 185-horsepower Oldsmobile 403 cubic inch V8 was also an option. The optional electronic climate control system, meanwhile, provides a digital map of the air temperature and velocity along with its source. The other half is the 4L60-E four-speed automatic transaxle.
The Twilight Sentinel system turns on the headlights when it gets dark and turns them off a programmed length of time after the ignition is switched off. Units Affected 16270 Pontiac Bonnevilles, particularly the ones with serious firepower under the hood, are coming clean. Then it blew a intake manifold gasket, and the tranny went out. The last Bonneville left the assembly line on May 27, 2005. Faults: Transmission filter clogged up, causing weird shifting. Our Take on the 1996 Pontiac Bonneville It was the weekend and the open road beckoned.
It was the best car I ever owned, even if it was only for a few months. A General Motors corporate edict that took effect with the 1967 model year led Pontiac to discontinue the Tri-Power engine options on all of its cars. Both perform ride and touring ride light are on. For 1963 only, Pontiac also offered the 421 cu in 6. The engine is Cadillac's 4. It's the best car we have ever owned.
For 1969, a 360 hp 270 kW 428 became the standard Bonneville engine, which in turn was replaced for 1970 by an even larger 455 cu in 7. Gauges are large with crisp white markings against a dark background, and full instrumentation is provided. From 1973 to 1976, the Bonneville's standard engine dropped to a 170-horsepower 400 cubic-inch. The results are reflected in this electronically controlled unit's almost seamless acceleration. The brand was introduced as a limited production performance convertible during the 1957 model year. It paced the in its first year. Another feature prevents drivers from locking the doors with the key in the ignition.
This article relies largely or entirely on a single. Choose the pressurized version of the engine and the interstate appetite slips to 25 mpg. The happy result is what a might feel like if it were front driven-quite a compliment. Our strikingly handsome black test vehicle with the supercharged engine sprinted to 60 mph in a fleet 7. I pulled the car back in the garage, with it still warm pulled the plugs and started the leak-down test.
Found it had cracks in 1 and 5, and I could see light through the 3 intake valve, likely slightly bent. Owners say it is expensive to maintain, and there are numerous repairs, particularly with the transmission. For many of us, that's fine. The 4T60-E featured a 245mm torque converter with varying and gear ratios. In 1996, this engine got a 15-hp boost to 240-hp. Likewise, improvements have been made to the steering system in the new Bonneville. The quietest and softest ride I've ever been in.
This V-6 always seems relaxed, never strained or stressed, even during wide-open throttle runs up the onramp or thrilling passing on two-lane roads. A 4-speed auto tran was the only transmission available. The gap narrowed quite a bit regarding the exterior trim between packages. Other popular options included power windows, power seats, radio, cruise control, and 8-lug aluminum wheels that included integral brake drums for improved stopping power. Initially, a 150 hp 110 kW was the sole engine, mated to a four-speed Hydramatic 4T60 automatic and performance was adequate from this pairing. That year also brought a larger 400 cu in 6.
The engine is Cadillac's 4. Choose the pressurized version of the engine and the interstate appetite slips to 25 mpg. With the '96 freshening, the Bonneville sheetmetal now accurately reflects the true nature of these domestic road tamers. The 1975 model year introduced rectangular headlights - its frontal appearance was similar to the Cadillac DeVilles and Fleetwoods of the same era. Optional safety-related gear includes traction control, a head-up display and steering wheel radio controls. Buy your next used motor from our qualified dismantlers, junkyards and used engines dealers. Also beginning in 1967, carburetion was changed.