I don't think you will notice any drop in performance except when towing. At the rear wheels, no less. But when pushed in the two 90 degree bumpy corners, the 'Burb was incredible. This allows the engine control module to adjust ignition timing with greater precision, which optimizes performance and economy. That's moving pretty quick, but expect the a 4X4 to be about a half a second behind.
This engine is well known for having plenty of power and providing good performance in heavy load, but it is also known for its high fuel consumption. Cornering power is quite strong and the steering is accurate, with perfect feel and feedback. We recommend that a trans cooler and perhaps other auto trans beef-up mods be considered an important element of any supercharger installation. Further left is a message center which keeps track of 16 of the 'Burb's system. In fact, it wasn't until 1973 that the first four door Suburban was produced.
Its interior is all new and improved, but feels familiar. These engines had a bore of 4. Cast nodular iron was the material of choice for its basic durability and excellent heat-management properties. My test vehicle was a 4X2 with a 4. Both have decent inventories of this wonderful motor vehicle. The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic transmission oil. There is a downside and that's the mass quantities of fuel you can use while exploring the outer limits of the 6.
The instrument binnacle contains a large speedo with a tach just to the left. She liked the running boards, which make getting in easier. No wonder Suburbans are so popular with the boating and hayburner set. The 4X4 adds about 310 pounds to the mix, so don't expect quite the same performance due to the extra tonnage and weight transfer issues. Its deep-skirt design helps maximize strength and minimize vibration. It's nimbleness will surprise you. I can't wait to get my right foot on the throttle of the 8.
The frame is completely re-engineered. Step-in height is actually lower than before because of the new fully boxed frame. The more sophisticated optional Auto-Ride suspension system uses computer-controlled shock damping for improved ride quality over uneven pavement. Engineers specifically attacked shake, squeaks, and rattles by increasing the total number of welds, optimizing their locations, and doubling the stiffness in important body sections and joints. Towing capacity for the 6.
But there are also a few nice surprises, like third-row seating in the Yukon, side-impact airbags, and a factory power sunroof. The major negative comment for most owners was related to fuel consumption associated with this engine. In the rear is a solid, live axle with variable rate semi-elliptic leaf springs with gas pressurized shocks. The 2500s come with a 6. All come with air conditioning. Since weight has an effect on mileage, the 1500 model Suburbans weigh in between 530 4X2 and 640 4X4 pounds less than the comparable 2500 model.
It's very easy and rewarding to drive. Ergonomically, its the best dash yet. The chain, which connects the camshaft and crankshaft, is validated for 200,000 miles of operation and fitted with a leaf-spring-type dampener. Four-wheel antilock disc brakes with a new Dynamic Rear Proportioning system modulates the pressure applied to the rear brakes for more effective braking. Quick access to automobile-catalog website - - type in a browser: a-c.
Even though the F-350, as equipped, was on the strong side of 7000 pounds, it howled to 60 in an impressive 7. Those in the Sunbelt may not see justification for it. Rated to tow up to 10,500 pounds, they effectively match the towing capacity of the Ford Excursion. These new Vortec V8s offer a 30-percent increase in power over their predecessors. Two tailgate configurations are available. Door openings are bigger and step-in heights are lower for easier entry and exit.
Other than that, the powertrain is as stock as a rock. This engine was very popular for its power and towing ability, particularly for a gasoline engine, as well as its durability. The second row is quite comfortable. Gone are the symmetrical windows which have given way to lines that bend slightly. That model was in production for 19 years. Interior controls are convenient and typical in appearance. And it will still take up to nine of your favorite travelmates just about anywhere.