Seatback failure

An NHTSA Engineering Analysis into Ford vehicles. Closed 28 July 1989.

Investigation
EA86010
Type
Engineering Analysis
Opened
26 March 1986
Closed
28 July 1989

What NHTSA investigated

Summary of information from manufacturer:ford believes that the al-leged defect only occurs in a small number of the subject vehicles andrecalled about 195,732 1984 tempo/topaz vehicles in june 1986.ANALYSIS: vehicles potentially involved include tempo/topaz, escort/lynx/exp, mustang/capri, ltd/marquis, and thunderbird/cougar.ford sold about 110,000 replacement mio bolts, mainly for 1983 and 1984MODELS. Low clamping force appears to be a large part of the problem.ford increased the torque requirements and required the use of a manualtorque tool in march and september 1985 production changes. 1987 modelswill be produced with a longer M10 bolt and a nut to increase and main-tain clamping force. Bolts were formerly self tapping. Reports listedabove specifically state that the bolt broke. None refer simply toseat back collapse alone.status:ford reply to odi ir dated 2/2/87.FORD recalled 195,7321984 tempo/topaz vehicles in june 1986 (86V-082). Analyzing reponse,monitoring canadian progress. Response to 4/6/87 letter to fordreceived 7/15/87. Will probably close after canada completes theiractions.===

The recall that followed

  1. Ford — Seats86V08200024 June 1986195,732 vehicles

Vehicles covered

MakeModelModel years
FordESCORT1983–1986
FordEXP1983–1986
FordLTD1983–1986
FordMUSTANG1983–1986
FordTEMPO1983–1986
FordTHUNDERBIRD1983–1986
MercuryCAPRI1983–1986
MercuryCOUGAR1983–1986
MercuryLYNX1983–1986
MercuryMARQUIS1983–1986
MercuryTOPAZ1983–1986

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.