D21 Hardbody 4WD L4-2389cc 2.4L SOHC (Z24i) (1988)
Technical Service Bulletin # BR90002
Date: 900614
Brakes - Diagnostic Procedure For Brake Pull
Classification:
Section:
BR90-002
Brake System
Reference:
TECHNICAL BULLETIN
NTB90-054
Models:
1986.5-1990 Truck [D21] 1987-1990 Pathfinder [WD21] Date:
June 14, 1990
Step 1: Tire Pressure and Front End Alignment
BRAKE PULL DIAGNOSTIC PROCEDURE
NOTE:
This bulletin updates previously issued Technical Bulletin BR87-002/TB87-046 by including corrected tire pressures and additional Applied
Model information. Make note of this bulletin on page BR-1 in your copy of the 1987 Technical Bulletin Book.
APPLIED MODELS: 1986.5-1990 Truck, 1987-1990 Pathfinder
SERVICE INFORMATION
If a 1986.5-1990 Truck or a 1987-1990 Pathfinder vehicle exhibits a mild pull during braking, use the following service procedure to diagnose and
correct this condition.
SERVICE PROCEDURE OUTLINE
Step 1:
^
Check and adjust pressure in all 4 tires.
^
Check and adjust front end alignment.
^
Road test.
Step 2:
^
Adjust parking brake system.
^
Road test.
Step 3:.
^
Perform brake rotor and pad break-in procedure.
^
Road test.
SERVICE PROCEDURE
Step 1: Tire pressure and Front End Alignment - Unequal tire pressures from side-to-side can contribute to brake pull. Set tire pressures as indicated on
the following page: