Investigation EA87008: 1984–1986 Pontiac Fiero

Status

CLOSED

Opened

Dec 17, 1986

Closed

Jul 22, 1988

Model years

1984–1986

Subject

REAR BRAKES

Component: Service brakes, hydraulic

Summary

Summary of information from manufacturer:gmreviewed the matter and...has not identified a safety-related brake condition that requiresfield correction.analysis:it appears that the parking brake actuation system or thepistons within the caliper can seize prohibiting rear disc brake func-tion.a seized calipers can result in uneven brake operation (pull)and/or total loss of the emergency brake function.status:test request at etf and near completion.awaiting gm response to june 17, 1988 information request.===

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

• 1986 Pontiac Fiero26 complaints
• 1985 Pontiac Fiero18 complaints
• 1984 Pontiac Fiero30 complaints