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1987 Buick Grand National
Service History

 
Condition
Fix
Temperature light came on Sensor shorted, replaced under warranty
Not compliant with EPA emission standards EEPROM replaced, recall J
Manual valve link in transmission Replace, recall
Pressure switch leaked on brake assist Replace, reimbursed under recall
Torque convertor whine Replace torque convertor, stator support shaft w/hardened splines, & install 10-vane pump, warranty+parts (1.6-1.7 sec 60' times?)
Engine oil leak Replace rear main seal with neoprene seal, warranty (same time as torque convertor)
Tie rods worn (~22 kmi.) Replace
Brakes, assist delayed (~43 kmi.) Replace accumulator on Powermaster brake assist
Shifter handle broke Replace
Quarter window leaked, driver's side Removed, cleaned, resealed
Potential hole in MAF pipe Shorten alternator mounting stud
Burned loom over battery cable, cable undamaged Replaced loom, installed engine tie-down (hold with 10psi boost for launch at dragstrip?)
Unstable front end Replace pass. side upper control arm bushings, wasted due to heat from 3" exhaust downpipe
Reduced power Replaced valve springs with LT1 type, #3927142
Off idle stumble Replaced throttle position sensor
Brakes, assist delayed (~60 kmi.) Replace accumulator on Powermaster brake assist
Brake pedal sank to floor Rebuild master cylinder (~65 kmi.)

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