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2000 GMC Suburban
to straighten the entire frame after an accident. For a better ride, GM switched to coil springs in the rear suspension instead of leaf springs. Because the Suburban seems to have become a family vehicle, this design should be more comfortable and ride more smoothly than the leaf spring it replaces
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2002 Lincoln Blackwood
converter. A 3.73 final-drive ratio and built-in hitch contribute to the 8,700-lb tow rating. The Blackwood rides on an independent SLA front suspension with coil springs, acceleration-sensitive shock absorbers, and a stabilizer bar. In back, a five-link, load-leveling leaf and air-spring hybrid
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Squeaks happen: A little grease might do the trick
. Generally, leaf-spring squeaks are caused by friction. So, manufacturers insert plastic strips between the steel layers of some leaf springs to damp metal-on-metal noise, and reduce metal wear. But even with fortified-nylon inserts laced with slippery PTFE, squeaks happen. Lubricants usually cut
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Grinder Documentation Essential to Safety
preparing to cut metal rivets attaching a broken leaf-spring bracket to the body of a dump truck. His son owned both the truck and the grinder. He had bought the latter at an auction at least five years earlier. The grinder's owner had used it without a problem several months before the incident
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Corvette Z06
). The Z06 is straight-line fast but is equally capable when tossed into tight turns. The FE4 suspension package includes beefier shocks and a thicker front stabilizer bar, a stiffer rear leaf spring, wider, grippier tires, and increased negative camber. Negative camber helps keep tires flatter in relation
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Racing to tech transfer
slicks. The rules are more liberal regarding suspension components. Production Corvettes use composite leaf springs and cast-aluminum control arms. But teams must have the ability to quickly tune a race car's suspension for track conditions and that would be impractical with the leaf-spring design
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Ain't that America
control arms, and a push-rod/bell-crank system which links to horizontally mounted spring dampers. The modular (MOD) 5.4-liter V8 provides 500 hp at 5,250 rpm and 500 lb-ft of torque at 3,250 rpm. The aluminum powerplant carries high-flow, four-valve cylinder heads and DOHCs. A forged-steel
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Cabinet-Level Decision-Making
and material. Keep in mind that you can specify different materials for hinge plates and pins, although it's often not economical to do so. For instance, lighter aluminum plates might be augmented with stainless-steel pins for better strength. Pins can be secured by staking them in place. This is done