Investigation PE91094: 1990–1991 Chrysler Imperial

Status

CLOSED

Opened

Jul 5, 1991

Closed

Nov 26, 1991

Model years

1990–1991

Subject

Braking performance loss

Component: Service brakes, hydraulic

Summary

Abs system leaks are alleged by consumers which result in complete brakefailure. Severre leaking occurs while the vehicle sits for several hoursresulting in complete loss of fluid. Leaks are appearing in both the highand low pressure lines possibly due to a faulty seal or coupling. Onecomplaint alleges fluid being forced out of brake reservoir when engine isstarted, possible pointing to a faulty check valve in the accumulator.

An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.

Model years covered

• 1991 Chrysler Imperial84 complaints
• 1990 Chrysler Imperial108 complaints