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Home >> Nissan-Datsun >> 1986 >> D21 Hardbody 4WD V6-2960cc 3.0L SOHC (VG30i) >> Repair and Diagnosis >> Maintenance >> Alignment >> Technical Service Bulletins >> All Technical Service Bulletins >> Tires - Vibration, Diagnosis & Out of Round Measurement >> Service Information >> Sidewall Ply Separation

Sidewall Ply Separation

Damage Description: Sidewall Ply Separation

NISSAN CODE: 7L





DEFINITION:
Localized separation of the sidewall ply cord (Figure 3)

MAJOR INSPECTION POINT(S):

1. Check for proper air pressure.
2. Check for an air bubble on the tire sidewall.
3. There should be no signs of scuff marks, abrasions, or chafing on the immediate area (i.e., on the bubble).