1993 Pontiac Bonneville TSBs

SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING...

SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE

COLD START RATTLE NOISE.

GRINDING AND/OR GROWLING NOISE IN PARK ON INCLINE.*SD

UNKNOWN

UNKNOWN

UNKNOWN

COLD START RATTLE NOISE.

FAINT BUZZING NOISE FROM FRONT OF DASH AREA.

SOME CUSTOMERS MAY COMMENT THAT THERE IS CORROSION ( RUST ) APPEARING ON THE LEFT AND /OR RIGHT ROCKER PANEL(S).

CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW.

COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).

EXCESSIVE VIBRATION OF ELECTROCHROMIC INSIDE REARVIEW MIRROR.

DIM HEADLAMPS, SLOW WINDSHIELD WIPERS, ETC RESULTING FROM LOW/NO GENERATOR OUTPUT.

OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND...

INFORMATION BASED ON ENGINE IDLE SURGE, OR MIL (MALFUNCTION INDICATOR LAMP) ILLUMINATED WITH DTC (DIAGNOSTIC TROUBLE CODE) P0131, P0171 OR 44 SET.

SOME VEHICLES MAY DISPLAY A CONDITION AT 70 MPH WHERE THE SPEEDOMETER READS ABOUT 4 MPH FASTER OR SLOWER THAN HUD.

HEADS UP DISPLAY AND INSTRUMENT CLUSTER SPEED DIFFERENCES.

COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).

LOW ILLUMINATION OF CONSOLE PRNDL INDICATOR IN LOWER OR ALL GEAR POSITIONS.

FUEL GUAGE READS EMPTY WHEN FUEL TANK IS FULL.

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules