Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1999LUMINA V6-3.8L VIN KREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINS
1999 Chevrolet Lumina V6-3.8L VIN K
Powertrain Management: Technical Service Bulletins
1999 Chevrolet Lumina V6-3.8L VIN KSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Engine Controls - Intermittent Chuggle/No DTC's Set
- Instruments - Fuel Gauge Inaccurate/Fluctuates
- Computers And Controls - DTC's Set Replacing Modules
- A/T - 4T65E Harsh Shifts/Shudders/Slips/DTC's Set
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Cooling System - Coolant Consumption/Leaks
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Engine Controls - Intermittent Chuggle/No DTC's Set
- Instruments - Fuel Gauge Inaccurate/Fluctuates
- Computers And Controls - DTC's Set Replacing Modules
- A/T - 4T65E Harsh Shifts/Shudders/Slips/DTC's Set
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Cooling System - Coolant Consumption/Leaks
- Driveability
- Erratic Shifting
- False instrument warning light/gauges
- Hard Shifting
- Leaks
- Poor performance
- Recalls
- Slipping
- Starting problems
- Vibration
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Engine - THIS BULLETIN HAS BEEN CANCELED
- Fuel System - Fuel Injector Maintenance Cleaning
- Fuel System - GM Fuel System Treatment PLUS(R) Info.
- Electrical - MIL ON/DTC's Set By Various Control Modules
- A/T Control - DTC P0756 Diagnostic Tips
- Engine Controls - MIL Function During I/M Testing
- Electrical - Harness Connection Inspection
- Engine Controls - Intermittent Chuggle/No DTC's Set
- PCM Connector - Information on New Service Kits
- Instruments - Fuel Gauge Inaccurate/Fluctuates
- PCM/BCM Replacement - DTC's B001/B1271/B1780 Set
- PROM - Powertrain Control Module Reprogramming
- Accessories - DTC's P0300, P1380, P1381
- Engine Controls - OBD System Monitor Operation
- EVAP System - Service of Connectors
- EVAP System - Monitor Strategy
- EVAP System - Special Tool Usage
- PCM - Returned Product Feedback Program
- Computers And Controls - DTC's Set Replacing Modules
- A/T - 4T65E Harsh Shifts/Shudders/Slips/DTC's Set
- Fuel - Top Tier Detergent Gasoline Information
- Emissions - OBDII I/M Readiness Testing
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Cooling System - Coolant Consumption/Leaks
- Fuel System - E85 Fuel Usage Precautions
- Fuel System - E85 Fuel Usage Precaution
- Emission - Emissions Programming Warranty Coverage
- Engine/Fuel System - Oil/Fuel Additive Information
- Recall 09V116000: Potential Engine Fire
- Recall - Potential Engine Compartment Fire
- Fuel System - TOP TIER Detergent Gasoline (Canada)
- Fuel System - TOP TIER Detergent Gasoline
- Fuel System - TOP TIER Detergent Gasoline Information (Canada)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.