FUEL RAIL LEAKSClosedLed to recall 04V110000
ON MARCH 3, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS RECALLING APPROXIMATELY 94,000 MY 1995-97 OLDSMOBILE AURORA VEHICLES EQUIPPED WITH 4.0L V8 ENGINES (RPO L47 - VIN8 C) TO ADDRESS CONCERNS WITH UNDERHOOD FUEL LEAKAGE FROM CRACKED FUEL RAILS AND, IN SOME OF THE VEHICLES, CRACKED FUEL RETURN LINES. ACCORDING TO GM, THE NYLON TUBING (PA12) USED IN THE FUEL RAIL CONSTRUCTION IN THESE VEHICLES MAY DEGRADE AND CRACK.GM'S SUPPLIER ATTRIBUTED THE CRACKING TO THE COMBINED EFFECTS OF HEAT, TIME, ALCOHOL FUEL, FUEL PRESSURE CYCLING, AND DESIGN STRESSES.IN ADDITION, GM STATED THAT THE MY 1995 AURORA USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY ALSO CRACK AT UNUSUALLY HIGH RATES.GM DEALERS WILL INSTALL A NEW FUEL RAIL CONSTRUCTED OUT OF STAINLESS STEEL IN ALL OF THE RECALLED VEHICLES AND WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE IN THE MY 1995 AURORAS. ON APRIL 16, 2004,…
EA04003 · opened Feb 3, 2004 · closed Apr 23, 2004FUEL RAIL LEAKAGEClosed
THE FUEL RAIL ASSEMBLIES USED IN THE SUBJECT VEHICLES WERE MANUFACTURED BY DANA.THE FUEL RAIL JUMPER TUBES WERE MADE OF MONOLAYER NYLON 12 (PA12).IN MODEL YEAR (MY) 1998, THE JUMPER TUBE MATERIAL WAS CHANGED FROM PA12 TO M-BOND (A MULTI-LAYER PTFE/PA12).IN ADDITION, ALL SERVICE PARTS PRODUCED SINCE THE END OF PRODUCTION 1997 USE THE M-BOND JUMPER TUBES. MATERIAL ANALYSIS PERFORMED BY DANA ON FAILED FUEL RAILS SHOWED THAT THE MONO-LAYER NYLON 12 JUMPER TUBES ARE SUSCEPTIBLE TO ENVIRONMENTAL STRESS CRACKING (ESC).GM BELIEVES THE ESC IS A RESULT OF HEAT, TIME, ALCOHOL BLENDED FUEL, FUEL PRESSURE CYCLING, AND DESIGNED IN STRESS. EIGHT OF THE GM COMPLAINTS ARE DUPLICATIVE OF ODI COMPLAINTS.ODI HAS RECEIVED 77 OF IT'S 123 COMPLAINTS IN THE PAST 12 MONTHS.FUEL RAIL PART SALES OVER THE LAST THREE YEARS RANGE FROM 3.0 PERCENT OF PRODUCTION FOR THE MY 1997 CADILLAC VEHICLES TO 13.1 PERCENT FOR…
PE03050 · opened Oct 30, 2003 · closed Feb 3, 2004REAR SEAT BELT RETRACTORClosedLed to recall 00V057000
IN ITS LETTER DATED FEBRUARY 25, 2000 TO NHTSA, GENERAL MOTORS STATED THAT IT WILL CONDUCT A SAFETY RECALL OF 85,253 MODEL YEAR 1995 BUICK RIVIERA AND OLDSMOBILE AURORA VEHICLES FOR THE DEFECT IN THE OUTBOARD REAR SEAT BELT RETRACTOR ASSEMBLIES.
EA00006 · opened Feb 22, 2000 · closed Mar 6, 2000REAR SEAT BELT RETRACTORClosed
COMPLAINTS GENERALLY STATED THAT ONE OR BOTH OUTBOARD REAR SEAT BELTS DO NOT RETRACT AT ALL AND ARE USELESS.IT IS EVIDENT THAT THE SEAT BELTS DO NOT PROVIDE ANY TENSION AND HAVE EXCESS SLACK.THE RETRACTOR ASSEMBLY HAS A PLASTIC COVER NEXT TO THE RETRACTOR RETURN SPRING.ACCORDING TO GENERAL MOTORS (GM), HEAT MAY SOFTEN, WARP AND DEFLECT THE PLASTIC SPRING COVER ALLOWING THE RETURN SPRING TO DISENGAGE THROUGH AND JAM IN THE SPRING COVER ACCESS HOLE RENDERING THE RETURN SPRING NONFUNCTIONAL.TO ELIMANATE THE PROBLEM, GM CHANGED THE SPRING COVER MATERIAL AND ACCESS HOLE AT THE BEGINNING OF PRODUCTION OF MODEL YEAR (MY) 1996 BUICK RIVIERA AND OLDSMOBILE AURORA VEHICLES.BOTH COMPLAINTS AND WARRANTY CLAIMS HAVE DECLINED SIGNIFICANTLY FROM MY 1995 SUBJECT VEHICLES TO MY 1996 VEHICLES.
PE99059 · opened Sep 15, 1999 · closed Feb 22, 2000REAR COMPARTMENT LID ROD SEPARATIONOpen
ADDITION INFORMATION IS NEEDED TO FULLY UNDERSTAND THE NATURE AND CIRCUMSTANCES OF THE SUBJECT BULLETIN.
SQ96012 · opened Jun 25, 1996