Tech Tip: Rear-Wheel-Drive 4×4 Operation
Let’s discuss the 4×4 operation on Ford truck platform vehicles. We’ll cover the operation of the parts on the various rear-wheel-drive 4×4 systems. When it comes to Electronic Shift-On-the-Fly (ESOF) and Manual Shift-On-the-Fly (MSOF), much is the same except with MSOF, the driver has to manually push a gear shifter in the floor that is connected by rods to the shift fork inside the transfer case. With shift-on-the-fly four-wheel drive, the vehicle does not need to ….
Tech Tip: Drivetrain Noises and Wheel Bearing Replacement
One of the toughest challenges we face as import specialist techs is noise complaints. These aren’t necessarily difficult from the technical or nuts and bolts perspective as much as from the diagnostic process.
Ford-Wheeling!, Rear-wheel-drive 4×4 operation
Let’s discuss the 4×4 operation on Ford truck platform vehicles. We’ll cover the operation of the parts on the various rear-wheel-drive 4×4 systems. When it comes to Electronic Shift On the Fly (ESOF) and Manual Shift On the Fly (MSOF), much is the same except with MSOF, the driver has to manually push a gear
Hyundai: Drivetrain Noises & Wheel Bearing Replacement
One of the toughest challenges we face as import specialist techs is noise complaints. These aren’t necessarily difficult from the technical or nuts and bolts perspective as much as from the diagnostic process. The first challenge is to pin down the noise that has the customer concerned. We’ve all listened to our customers struggle with
Servicing Solutions: 15 Tips on Servicing Ford F-150s
A bold new look and some subtle changes probably best describe the 2004-and-up Ford F-150. To the technician, it is the subtle changes that he or she needs to be aware of. Beginning with the 2004 model year, Ford launched a new body style for the F-150. It is a new vehicle inside and out.
Tech Tip: Front Hub Seal Change on Kia Sportage Models
This bulletin provides information on a change to Sportage 4WD hub seals. To improve hub vacuum sealing during 4WD operation, a new inner seal along with corresponding revisions to knuckles and CV shafts has been developed. This new seal design was incorporated from Oct. 21, 2000 production. To service earlier 1998-2001 vehicles (prior to Oct. 21, 2000 production) that experience inner seal problems, a service ….
Tech Tip: Noise, Vibration and Harshness Diagnosis
Since the earliest days of the automotive service business, "squeak and rattle" diagnostics has become a euphemism for low-profit, nuisance repair work. Unfortunately for those of us in the auto repair business, even our best customers have the occasional need for noise, vibration and harshness (NVH) diagnostics. On the plus side, if NVH diagnostics are approached in a methodical manner, profitability and customer satisfaction can be greatly improved.
Tech Tip: Kia Sportage Front Hub Seal Change
This bulletin provides information on a change to Sportage 4WD hub seals. To improve hub vacuum sealing during 4WD operation, a new inner seal along with corresponding revisions to knuckles and CV shafts has been developed. This new seal design was incorporated from Oct. 21, 2000 production.
Diagnostic Solutions: Noise, Vibration & Harshness Diagnosis
Since the earliest days of the automotive service business, “squeak and rattle” diagnostics has become a euphemism for low-profit, nuisance repair work. Unfortunately for those of us in the auto repair business, even our best customers have the occasional need for noise, vibration and harshness (NVH) diagnostics. On the plus side, if NVH diagnostics are
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.