1985 Cadillac Deville defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 1985 Cadillac Deville. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• SUDDEN ACCELERATION
  Engineering Analysis EA88031 · opened Apr 22, 1988 · closed Oct 23, 1989

  Status:analysis of information from the manufacturer is in progress.however, neither nhtsa of gm has identified a failure or malfunction thatcould result in unintended acceleration.some vehicles in this group werefound potentially subject to throttle cable restrictions, and wererecalled along with h cars with similar p…

• HYDRO BOOST
  Engineering Analysis EA88019 · opened Jan 28, 1988 · closed Oct 31, 1990

  There is no summary currently available

• HYDROBOOST FAILURE
  Preliminary Evaluation PE87038 · opened Jul 9, 1987 · closed Jan 28, 1988

  Subject vehicles:caprice, caprice classic, custom cruiser, deville,electra, estate wagon, fleetwood, lesabre, ninety-eight, parisienne,park avenue.(all 1984-86 gm vehicles equipped with hydroboost ii systems)analysis:consumer complaints allege several problems involving the powersteering and power brake systems of thes…

• WINDSHIELD WIPERS
  Engineering Analysis EA86025 · opened Aug 25, 1986 · closed Mar 2, 1988

  Summary:gm believes the problem has been corrected through its publi-cation of 7 service bulletins concerning this matter. In addition, gmdoes not believe windshield wiper failure represents a safety hazard.analysis: three failure modes have been identified; insulating film maybuild up between the brush face and the co…