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Service bulletins for the 2005 Chevrolet Uplander

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

568 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
PIT5485B2016-11-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE.
PIC4935E2016-10-25. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.
PIT5074J2016-10-21. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE USE OF J-35616-64B TERMINAL TEST PROBE, REPLACEMENT TERMINALS, AND TERMINATED LEADS. THE J-35616-64B IS THE LATEST TEST PROBE RELEASED FOR CHECKING TENSION OR PROBING THE .64 SERIES TERMINALS. THE TEST PROBE TERMINAL HAS BEEN RELEASED IN THE TERMINAL REPAIR KIT (J-38125-620H) LOCATED IN LEAR TRAY 7 PART NUMBER 963716-2. THERE ARE 5 TERMINATED LEADS IN A PACKAGE PART NUMBER IS 13505346, WHICH CAN BE ORDERED THROUGH YOUR NORMAL GENERAL MOTORS CUSTOMER CARE AND AFTERSALES PARTS CHANNEL
030603004R2016-10-18. Service bulletin. ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY.
PIP5094A2016-09-26. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT ,WHEN TESTING ANY CIRCUIT FOR OPEN OR RESISTANCE, IT IS IMPERATIVE THAT ALL RELATED TERMINAL PIN FIT AND TENSION BE CHECKED WHEN THE TEST STEPS REQUIRE DISCONNECTION OF THE CONNECTOR OR COMPONENT, PRIOR TO ANY COMPONENT REPLACEMENT. ALWAYS USE THE RECOMMENDED TERMINAL TEST TOOL DURING THESE TESTS.
PIC-4935-E2016-08-17. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.
PIC-5050-A2016-08-17. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE IF THE CONCERN IS STILL PRESENT.
PIC-5260-A2016-08-11. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.
PB-10037A2011-06-27. Service bulletin. ELECTRICAL SYSTEM. GM: ONSTAR IS MAKING INCOMPLETE CALLS WITHOUT THE DRIVER KNOWING. WHEN HAVE A DATA CONNECTION. *RM
37642007-01-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. DTC B0105 AFTER THE A SDM REPLACEMENT. *KB
40722006-07-15. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. HARD START, NO START, CAUTION LIGHT, CORROSION AT C305. *TT UPDATED 08-15-07. *KB
35502006-02-22. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. STARTER STAYS ENGAGED AFTER ENGINE STARTS. *AK
3763A2006-01-10. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. INTERMITTENT NO CRANK, NO START AND/OR DEAD BATTERY. *TT
16131742005-12-06. Service bulletin. ELECTRICAL SYSTEM. A STALL AND/OR NO CRANK, NO START CONDITION AFTER THE WIPERS ARE USED. THE SERVICE ENGINE SOON LIGHT MAY OR MAY NOT BE ILLUMINATED AND THE CUSTOMER MAY REPORT OTHER PROBLEMS WITH THE CRUISE CONTROL SYSTEM. A TECH 2 DIAGNOSTIC PROBE WILL FIND NUMEROUS DTCS WHICH COULD INCLUDE P0608 CRUISE CONTROL, C0460, C0461 STEERING WHEEL SENSOR CODES, AND POSSIBLY A NO COMMUNICATION ISSUE WITH THE PCM. ENGINEERING HAS DETERMINED THE WIPER MOTOR CRANK ARM IS CONTACTING THE UBEC WIRING HARNESS AND CUTTING THE WIRES. *TT
0508540012005-11-09. Service bulletin. ELECTRICAL SYSTEM:HORN. HIGH EFFORT TO SOUND HORN, HORN ONLY SOUNDS WHEN CERTAIN SPOTS ARE PRESSED. *TT
32992005-10-31. Service bulletin. ELECTRICAL SYSTEM. STALL, NO CRANK, NO START AFTER USING THE WIPERS. *TT
34482005-10-28. Service bulletin. ELECTRICAL SYSTEM. INSTRUMENT PANEL CLUSTER INOPERATIVE INTERMITTENTLY WITH POSSIBLE DIAGNOSTIC TROUBLE CODES. *TT
33372005-10-27. Service bulletin. ELECTRICAL SYSTEM. UNWANTED HEATED SEAT, AND OR THE REAR DEFROSTER/DEFOGGER SHUT OFF. *SC
0506030032005-05-13. Service bulletin. ELECTRICAL SYSTEM. HEADLIGHTS AND INTERIOR LIGHTS FLICKER. *TT UPDATED. *KB
PIT 33952005-04-21. Service bulletin. ELECTRICAL SYSTEM. CHIME SOUND WHEN VEHICLE IS PUT INTO GEAR. *EH UPDATED 8/1/11. *PE
33772005-04-20. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. CRANK, NO START CONDITION WITH NO SPARK. *TT
32132004-12-02. Service bulletin. ELECTRICAL SYSTEM. UNABLE TO FLASH PASSENGER PRESENCE SYSTEM DIAGNOSTIC TROUBLE CODES. VARIOUS MODELS INCLUDING 03-05 CHEVROLET FULL SIZE TRUCKS AND UTILITIES, AND GMC FULL SIZE TRUCK. *EH

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.