Driveline - Vibration/Shudder During Acceleration

Article No.
93-18-15

09/01/93

VIBRATION OR SHUDDER DURING ACCELERATION FROM START-UP - 4X2 SUPERCAB

LIGHT TRUCK:
1989-93 RANGER

This TSB article is being republished in its entirety to include 1993 model-year vehicles.

ISSUE:
A vibration or shudder may be noticed on acceleration from a dead stop. This may be caused by improper driveline angles which become excessive during acceleration.

ACTION:
Install new improved stiffer rear springs to maintain proper driveline angles during acceleration.

1. Replace rear springs with new springs (F1TZ-5560-L). Refer to the appropriate year Service Manual, section 04-02, for service details.

2. Readjust headlamps on the vehicle.

PART NUMBER PART NAME CLASS

F1TZ-5560-L Spring Assembly - Rear C

SUPERSEDES: 92-11-13
WARRANTY STATUS:
Eligible Under Bumper To Bumper For 1992 And 1993 Models, Basic Warranty Coverage For 1989/91 Models

OPERATION DESCRIPTION TIME
931815A Replace Both Rear Springs 2.0 Hrs.
And Realign Headlamps

DEALER CODING
BASIC PART NO. CONDITION CODE
5560 02

OASIS CODES:
304000, 509000, 597997, 703000, 703200