Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1993
>>
Safari Van AWD V6-262 4.3L VIN Z
>>
Repair and Diagnosis
>>
Brakes and Traction Control
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Caliper Brake Fluid Leak
Caliper Brake Fluid Leak
1.
Damaged or worn caliper piston seal.
2.
Scores in cylinder bore.
3.
Corrosion build-up in cylinder bore or on piston surface.