GM Tech Tip: Rear Independent Suspension for AWD Vehicles Out of Alignment
Drivers of some General Motors vehicles with independent rear suspensions and All-Wheel-Drive (AWD) may complain of excessive rear tire wear, clunking noises and possible instability. Technicians may also notice excessive negative camber of more than 3.5 degrees and toe-out conditions that cannot be corrected with normal adjustments.
Alignment Trends: What is the Future of the Alignment Bay?
In the past two years, we have seen more vehicles on the market with stability management and adaptive cruise control. If a vehicle with one of these systems comes into your shop for alignment, be aware that any changes in the steering position sensor’s “zero” position may have drastic consequences for the safety of the vehicle. If the data from a steering position sensor is off after an alignment adjustment, the car could think it is in a turn and try to perform a correction.
Taking The ‘Ho-Hum’ Out of Ride Control Sales
Despite the increased quality of ride and stability control systems during the past decade, remember that springs, shock absorbers and MacPherson struts wear out just like tires, brakes and other expendable parts. Don’t miss sales opportunities for this often-overlooked system.
Tech Tip: Consider Your Customer Base When Purchasing an Alignment Lift
If you do wheel alignment work, you need an alignment lift for raising vehicles off the ground. A lift is essential because you have to get under the vehicle to inspect the steering and suspension before you check the alignment. You can’t align worn parts, so it’s important to always make sure the tie rod ends, ball joints, springs, bushings, struts and related components are all in good condition before you make any corrections ….