R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Hydraulic Brake Booster: Testing and Inspection
Accumulator Leak-Down, System Does Not Hold Charge
1.
Contamination in steering hydro-boost system.
2.
Internal leakage in accumulator system.
Hydraulic Brake Booster: Testing and Inspection
Accumulator Leak-Down, System Does Not Hold Charge
1.
Contamination in steering hydro-boost system.
2.
Internal leakage in accumulator system.