Swaybar Tune Up
A long time ago in a service bay far away, the average tread life of a bias ply tire was 20,000 miles. Even with belted bias ply tires, you did well to get 30,000 miles. Shocks, ball joints and bushings averaged out at 40,000. Today, modern radials can get 60,000 and suspension parts can go
Monotube Shocks
From the outside, most shock absorbers and struts look pretty much alike: a round steel tube that telescopes up and down with bushings or fittings on both ends. But inside there can be significant design differences that affect not only the ride control characteristics and performance of the damper, but also its cost. Last month,
Alternators & Starters: How and Why These Hard-Working Components Fail
One reason why alternators have a high failure rate is because they’re always working under a load. Generating electricity to recharge the battery, run the fuel pump, injectors and ignition system, and power all of the vehicle’s lights and other electrical accessories places a substantial load on the alternator that generates a lot of internal
Tech Tip: Disc Brake Caliper Service
The repair or replacement of disc brake calipers has always been a controversial topic for most import shop owners and brake technicians. Some recommend replacing the brake calipers along with the brake pads, while others won’t replace the calipers unless they’re found to be defective. For many, routine caliper replacement is a cost issue and many shops deal with this issue by installing remanufactured calipers "loaded" with new brake pads.
Tech Tip: Inspect the Spring-Loaded Automatic Belt Tensioner when Replacing Serpentine Belt
Most late-model engines have serpentine belt drives for the engine-driven accessories. And most people know that belts are a maintenance item and eventually have to be replaced. But many don’t know the spring-loaded automatic tensioner that keeps a serpentine belt tight is also a wear item. Consequently, the automatic tensioner may also have to be replaced when the time comes to change the belt.
Shop Profile: Bobby’s Muffler and Tire Center Takes Pride in Prompt Service
Have you ever met a tire dealer so honest he could make Abe Lincoln blush? Ask anyone in Franklin, VA, population 8,600 tops, about the ultra-modest owner of Bobby’s Muffler and Tire Center Inc., who sells tires and service in the town where he was born and raised. They will tell you about a man who had $125 in his pocket when he opened his doors and a desire to make his business the talk of the town. They’re talking about Bobby Cutchins.
Tech Tip: Wrangler Chirping Noise is for the Birds!
The customer may experience a chirp-like sound coming from the accessory drive belt. The sound may become more pronounced at higher engine speeds. Investigation may reveal accelerated accessory drive belt wear even though the belt is properly installed on all pulleys. The accessory drive belt chirp-like sound may be caused by the misalignment of the power steering pump pulley to the shaft of the power steering pump.
Ford Tech Tip: Clunk or Bump When Starting from a Stop
Some 1997-2006 Ford E-Series, 1999-2006 F-Super Duty, 1997-2003 F-150 and 2004 F-150 Heritage 4×2 vehicles may exhibit a driveline clunk or bump that occurs as the vehicle starts to move forward following a stop. This condition may be caused by the slip yoke not sliding smoothly on the output shaft splines.
Diagnostic Solutions: Disc Brake Caliper, Inspection and Installation Procedures
The repair or replacement of disc brake calipers has always been a controversial topic for most import shop owners and brake technicians. Some recommend replacing the brake calipers along with the brake pads, while others won’t replace the calipers unless they’re found to be defective. For many, routine caliper replacement is a cost issue and
Management: 50 Tips to Improve Your Shop in 2008
Andrew Markel, editor of BRAKE & FRONT END magazine, offers 50 pointers that shop managers and technicians can use to improve their service shop in 2008.