LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
GMC
>>
2013
>>
Sierra 1500 2WD V6-4.3L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Technical Service Bulletins
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Computers and Control Systems: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Customer Interest
Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
Body Controls - BCM Update For Bulb Outage Detection
By Symptom
Customer Interest
Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
Body Controls - BCM Update For Bulb Outage Detection
Driveability
Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
Starting problems
Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
All Technical Service Bulletins
Electrical - Aftermarket Interface Devices Causing Issues
Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
Engine - THIS BULLETIN HAS BEEN CANCELED
Body Controls - BCM Update For Bulb Outage Detection