Investigation EA88035 Opened 1988-07-18 · closed 1990-10-31
POOR BRAKE PERFORMANCE
SUMMARY: COMPLAINTS ALLEGE POOR BRAKING PERFORMANCE INCLUDING EXCESSIVE STOPPING DISTANCE, INABILITY TO LOCK FRONT WHEELS, OR PEDAL GOES TO FLOOR. THIS IS THE FIRST YEAR OF A NEW DESIGN FOR THESE MODELS. POSSIBLE INSUFICIENT POWER ASSIST ON SOME VEHICLES. ALL TRUCKS ARE EQUIPPED WITH REAR ANTI-LOCK BRAKES.
Investigation EA89015 Opened 1989-02-23 · closed 1990-01-09
BRAKE BACKING PLATES
SUMMARY:CONTRARY TO THE MANUFACTURERS OPINION, ANALYSIS OF THE OWNER,FIELD, AND WARRANTY DATA DID NOT CLEARLY INDICATE THAT THE ALLEGED DEFECTWAS AN INFANT MORTALITY PHENOMENON.===
Investigation EA92041 Opened 1992-12-08 · closed 1995-03-09
FUEL SYSTEM INTEGRITY
There is no summary currently available
Investigation PE88019 Opened 1988-01-19 · closed 1988-03-31
REAR BRK LIGHTS STAY ON
SUMMARY OF INFORMATION FROM MANUFACTURER:ON SOME 1988 C/K MODEL TRUCKSTHE BRAKE LIGHTS HAVE BEEN FOUND TO STAY ON AFTER THE BRAKE PEDAL HAS BEENRELEASED.IN A MAJORITY OF CASES, THE STOPLAMP SWITCH BEING MISADJUSTEDHAS BEEN THE CAUSE.OTHER POSSIBILITIES INCLUDE (A) BINDING AT THE EYELET OF THE BRAKE BOOSTER ROD AND…
Investigation PE88044 Opened 1988-04-11 · closed 1988-07-18
POOR BRAKING PERFORMANCE
SUMMARY: COMPLAINTS ALLEGE POOR BRAKING PERFORMANCE. THIS IS THE FIRST YEAR OF A NEW DESIGN FOR THESE MODELS. POSSIBLE INSUFICIENT POWER ASSIS ON SOME MODELS. ALL TRUCKS ARE EQUIPPED WITH REAR ANTI-LOCK BRAKES
Investigation PE88109 Opened 1988-09-28 · closed 1989-02-23
LOOSE REAR BRK BACKING BLT
BRIEFING______________________________OTHE ALLEGED DEFECT.OSUBJECT VEHICLES.OOWNER, FIELD, AND WARRANTY CLAIM DATA ANALYSIS.OSOURCE/CAUSE OF A DEFECT OCCURRENCE.OGM DESIGN, ASSEMBLY, AND SERVICE MODIFICATIONS.ORECOMMENDED ACTION.===