19NA273
Service Bulletin/Repair Instructions
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
Vehicle report
1994 CHEVROLET LUMINA
Service bulletins
28 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
PIC4696E
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.
PIC4696D
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.
PIC4696C
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
130089009
Service Bulletin/Repair Instructions
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
01880
Service Bulletin/Repair Instructions
NO TCC APPLY, MALFUNCTION INDICATOR LAMP (MIL) ON, TCC SURGE, POSSIBLE P0740, P1870, OR 39 AFTER INSTALLATION OF A REMAN (SRTA) 4T60/4T60E. *TT
010601002A
Service Bulletin/Repair Instructions
REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE. *TT
990730030A
Service Bulletin/Repair Instructions
OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. *TT
990730030
Service Bulletin/Repair Instructions
SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *TT
990309004
Service Bulletin/Repair Instructions
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT
533307B
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT FRONT SUSPENSION SCRUNCH / POPPING TYPE NOISE COMING FROM THE FRONT OF VEHICLE THAT IS APPARENT DURING LOW SPEED TURNING MANEUVERS. *TT
876002A
Service Bulletin/Repair Instructions
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT
98576124A
Service Bulletin/Repair Instructions
COMMENTS ON A TICKING TYPE NOISE THAT BEGINS SHORTLY AFTER COLD ENGINE START-UP AND GRADUALLY DIMINISHES AS THE ENGINE WARMS UP. *YC
9709013202B
Service Bulletin/Repair Instructions
EXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING. *YC
970801735026
Service Bulletin/Repair Instructions
COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY. *YC
549001A
Service Bulletin/Repair Instructions
CLN INDICATOR APPEARS ON RADIO DISPLAY AND DOES NOT TURN OFF (RESET CLN INDICATOR WITH THE EJECT BUTTON ON TAPE). *TW
577106A
Service Bulletin/Repair Instructions
COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE). *TW
676001
Service Bulletin/Repair Instructions
EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS). *TW
576124
Service Bulletin/Repair Instructions
COLD ENGINE TICK OR RATTLE AFTER START-UP (REPLACE PISTON/PIN ASSEMBLY). *SD
9573T4001
Service Bulletin/Repair Instructions
GRINDING AND/OR GROWLING NOISE IN PARK ON INCLINE.*SD
531018
Service Bulletin/Repair Instructions
UNKNOWN
576201
Service Bulletin/Repair Instructions
COOLANT LEAK AT THE FRONT COVER OUTLET TO HEATER INLET NIPPLE (NEW TORQUE SPECIFICATION). *SD
576501
Service Bulletin/Repair Instructions
UNKNOWN
577104
Service Bulletin/Repair Instructions
HARSH 1-2 UPSHIFTS. *TW
577106
Service Bulletin/Repair Instructions
COLD START RATTLE NOISE. *TW
133405
Service Bulletin/Repair Instructions
REAR STRUT RELATED THUMPING/SQUEAKING NOISE. *TW
435012A
Service Bulletin/Repair Instructions
ABS WARNING LIGHT IS ON. *TW
435012
Service Bulletin/Repair Instructions
ABS WIRE HARNESS FOR THE RIGHT FRONT WHEEL MAY RUB ON THE BRAKE LINE CAUSING THE ABS WARNING LIGHT TO COME ON. *TW
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.