Lumina V6-204 3.4L DOHC (1991): Engine, Cooling and Exhaust
Also for this vehicle: Lumina APV V6-191 3.1L (1990), Lumina APV V6-191 3.1L VIN D TBI (1995), Lumina APV V6-3800 3.8L (1994), Lumina L4-151 2.5L (1991), Lumina V6-191 3.1L (1990), Lumina V6-191 3.1L VIN T MFI (1993), Lumina V6-204 3.4L DOHC VIN X SFI (1996), Lumina V6-3.1L VIN J (2000), Lumina V6-3.8L VIN K (1998), Lumina V6-3100 3.1L VIN M SFI (1995).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Engine221 pages
- Compression Check › System Information › Specifications
Camshaft, Lifters and Push Rods36 pages
- Camshaft Gear/Sprocket › Component Information › Service and Repair › Camshaft Sprocket Replace234
Camshaft, Engine › Component Information31 pages
Technical Service Bulletins22 pages
- Specifications › Camshaft Dimesions23
- Service and Repair › Cam Timing Procedure23456
- Lifter / Lash Adjuster, Valve › Component Information › Service and Repair
Cylinder Block Assembly28 pages
- Auxiliary Shaft › Component Information › Service and Repair
- Auxiliary Shaft Cover › Component Information › Service and Repair
- Auxiliary Shaft Gear/Sprocket › Component Information › Service and Repair
- Intermediate Shaft <--> [Balance Shaft] › Component Information › Specifications
- Balance Shaft Belt Tensioner › Component Information › Specifications
- Connecting Rod Bearing › Component Information › Service and Repair
- Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Bearing Clearance2
Crankshaft Main Bearing › Component Information › Technical Service Bulletins2 pages
Crankshaft, Engine › Component Information11 pages
Technical Service Bulletins6 pages
- Customer Interest: › 236007 › Nov › 93 › Engine - Occasional Stall
All Technical Service Bulletins for Crankshaft:3 pages
- All Other Service Bulletins for Crankshaft: › 476138 › Nov › 94 › Engine Crankshaft - Revised Installation Procedure2
- Specifications › Torque Specifications23
- Service and Repair › With Manual Transmission2
- Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications2
- Piston, Engine › Component Information › Specifications2
- Piston Pin, Engine › Component Information › Specifications
- Piston Ring, Engine › Component Information › Specifications › Piston Ring Dimensions2
Cylinder Head Assembly16 pages
- Fuel Pressure Release › System Information › Service and Repair
- Camshaft Cover <--> [Camshaft Housing] › Component Information › Service and Repair23
- Valve Cover › Component Information › Service and Repair
- Valve Seat › Component Information › Specifications
- Valve Spring › Component Information › Specifications2
Valve, Intake/Exhaust › Component Information8 pages
Drive Belts, Mounts, Brackets and Accessories7 pages
- Drive Belt › Component Information › Technical Service Bulletins › Engine - Drive Belt Misalignment Diagnostics23
- Drive Belt Tensioner › Component Information › Specifications2
- Engine Mount › Engine Torque Strut › Component Information › Specifications
- Idler Pulley › Component Information › Specifications
Engine Lubrication23 pages
- Engine Oil Pressure › Component Information › Specifications
Engine Oil › Component Information4 pages
- Oil Cooler, Engine › Component Information › Specifications
- Oil Filter, Engine › Component Information › Technical Service Bulletins › Engine - Noise/Damage Oil Filter Application Importance
- Oil Pan, Engine › Component Information › Specifications2
Oil Pressure Gauge › Component Information › Technical Service Bulletins4 pages
Oil Pressure Sender › Component Information › Technical Service Bulletins4 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations2
- Oil Pressure Warning Lamp/Indicator › Component Information › Description and Operation2
- Oil Pump Drive Shaft › Component Information › Service and Repair
- Oil Pump, Engine › Engine Oil Pressure › Component Information › Specifications
Intake Manifold › Component Information6 pages
Lamps and Indicators - Engine6 pages
Oil Pressure Gauge › Component Information › Technical Service Bulletins4 pages
- Oil Pressure Warning Lamp/Indicator › Component Information › Description and Operation2
Seals and Gaskets, Engine25 pages
- Auxiliary Shaft Seal › Component Information › Service and Repair
- Camshaft Oil Seal › Component Information › Service and Repair
Crankshaft Main Bearing Seal › Component Information › Technical Service Bulletins20 pages
Customer Interest for Crankshaft Main Bearing Seal:10 pages
All Technical Service Bulletins for Crankshaft Main Bearing Seal:10 pages
- Front Crankshaft Seal › Component Information › Service and Repair › Front Cover Replace2
- Valve Guide Seal › Component Information › Service and Repair
Sensors and Switches - Engine6 pages
Oil Pressure Sender › Component Information › Technical Service Bulletins4 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations2
Timing Components39 pages
- Intermediate Shaft <--> [Balance Shaft] › Component Information › Specifications
- Balance Shaft Belt Tensioner › Component Information › Specifications
- Camshaft Gear/Sprocket › Component Information › Service and Repair › Camshaft Sprocket Replace234
- Timing Belt Tensioner › Component Information › Specifications2345
- Timing Chain › Component Information › Service and Repair23
- Timing Chain Tensioner › Component Information › Technical Service Bulletins › Timing Chain Tensioner - Revised Installation Procedure2
- Timing Component Alignment Marks › Component Information › Locations2
- Timing Cover › Component Information › Service and Repair23
Tune-up and Engine Performance Checks26 pages
- Fuel Pressure › Fuel Pressure Test Port › Component Information › Service and Repair
Idle Speed › System Information7 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins6 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
All Technical Service Bulletins for Spark Plug Wire:3 pages
- All Other Service Bulletins for Spark Plug Wire: › 912616D › Mar › 91 › Spark Plug Boots - Damage Precautions2
Spark Plug › Component Information4 pages
- Compression Check › System Information › Specifications
- Water Pump › Component Information › Specifications2
Cooling System174 pages
- Coolant › Component Information › Technical Service Bulletins › Cooling System - Coolant Recycling Information2345678
- Coolant Level Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
Coolant Line/Hose › Component Information › Technical Service Bulletins6 pages
Radiator Cooling Fan36 pages
- Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
- Heater Core › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
Heater Hose › Component Information10 pages
Lamps and Indicators - Cooling System25 pages
- Coolant Level Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
- Temperature Gauge › Component Information › Description and Operation2
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Testing and Inspection
- Radiator › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators234
- Radiator Cap › Component Information › Specifications
- Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Locations2
Sensors and Switches - Cooling System24 pages
- Temperature Gauge › Component Information › Description and Operation2
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Testing and Inspection
- Thermostat, Engine Cooling › Component Information › Specifications234
- Water Pump › Component Information › Specifications2
Exhaust System7 pages
- Catalytic Converter › Component Information › Description and Operation23
Exhaust Manifold › Component Information › Technical Service Bulletins4 pages