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
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: 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.
Kia Tech Tip: Front Hub Seal Change on 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.
Automatic 4WD Hub Replacement
Automatic hubs are used on many 4×4 trucks to disengage the front wheels when four-wheel drive is not needed. Disconnecting the front wheels reduces friction and may improve fuel economy as much as one mile per gallon depending on the vehicle. A one mpg difference may not sound like much, but with gas costing around
AWD and ABS Services
AWD is always engaged and with the ABS brake modulator, can perform like systems with limited-slip differentials.
Simplifying AWD Systems
No matter the manufacturer, there is almost always an all-wheel drive (AWD) option.
ABS Controlled AWD Systems Explained
The core controls for most AWD systems are the ABS, traction control and stability control components.
Wheel Bearing Design Innovations
Regardless of how the bearing is packaged or designed, all bearing rolling elements are protected by seals.
Two For The Price Of One: BorgWarner 4417 Transfer Case
There are two models of the 4417, which can be an issue in diagnostics and obtaining parts or reman units.
