Firenza V6-173 2.8L (1986): Engine, Cooling and Exhaust
Also for this vehicle: Firenza L4-112 1.8L (1986), Firenza L4-112 1.8L VIN 0 TBI (1982), Firenza L4-121 2.0L (1983), Firenza L4-121 2.0L VIN K TBI (1987).
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.
Engine162 pages
- Compression Check › System Information › Specifications
Camshaft, Lifters and Push Rods13 pages
- Camshaft Gear/Sprocket › Component Information › Service and Repair2
- Camshaft, Engine › Component Information › Specifications23
- Lifter / Lash Adjuster, Valve › Component Information › Specifications23
- Push Rod › Component Information › Application and ID23
- Rocker Arm Assembly › Component Information › Service and Repair2
Cylinder Block Assembly11 pages
- Connecting Rod Bearing › Component Information › Testing and Inspection
- Connecting Rod, Engine › Component Information › Service and Repair
- Crankshaft Gear/Sprocket › Component Information › Service and Repair2
- Crankshaft Main Bearing › Component Information › Service and Repair
- Harmonic Balancer - Crankshaft Pulley › Component Information › Service and Repair
- Piston, Engine › Component Information › Service and Repair › Oversize Availability2
- Piston Pin, Engine › Component Information › Specifications2
- Piston Ring, Engine › Component Information › Service and Repair
Cylinder Head Assembly15 pages
- Valve Clearance › System Information › Specifications › Valve Arrangement
- Fuel Pressure Release › System Information › Service and Repair
- Rocker Arm Assembly › Component Information › Service and Repair2
- Valve Cover › Component Information › Service and Repair › Rocker Arm Cover - Left2
- Valve Guide › Component Information › Specifications2
- Valve Seat › Component Information › Specifications › Seat Dimensions2
- Valve Spring › Component Information › Service and Repair2
- Valve, Intake/Exhaust › Component Information › Specifications › Valve Specifications23
Drive Belts, Mounts, Brackets and Accessories11 pages
Drive Belt › Component Information7 pages
- Drive Belt Tensioner › Component Information › Service and Repair
- Engine Mount › Component Information › Service and Repair23
Engine Lubrication11 pages
- Engine Oil Drain Plug › Component Information › Specifications
- Engine Oil › Component Information › Technical Service Bulletins › Engine - GM dexos 1 and dexos 2(R) Oil Specifications23
- Oil Filter, Engine › Component Information › Technical Service Bulletins › Engine - Noise/Damage Oil Filter Application Importance
- Oil Pan, Engine › Component Information › Service and Repair
- Oil Pressure Sender › Component Information › Specifications2
- Oil Pressure Warning Lamp/Indicator › Component Information › Testing and Inspection
- Oil Pump, Engine › Component Information › Specifications2
- Intake Manifold › Component Information › Technical Service Bulletins › Engine - Intake Manifold Inspection/Replacement
- Lamps and Indicators - Engine › Oil Pressure Warning Lamp/Indicator › Component Information › Testing and Inspection
Seals and Gaskets, Engine34 pages
Crankshaft Main Bearing Seal › Component Information › Technical Service Bulletins22 pages
Front Crankshaft Seal › Component Information › Technical Service Bulletins10 pages
- Valve Guide Seal › Component Information › Service and Repair2
- Sensors and Switches - Engine › Oil Pressure Sender › Component Information › Specifications2
Timing Components10 pages
Tune-up and Engine Performance Checks40 pages
Fuel Pressure › System Information8 pages
Idle Speed › System Information5 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
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins2 pages
Distributor, Ignition14 pages
- Distributor Retard Control › Component Information › Description and Operation › Distributor Spark Vacuum Retard Delay Valve (DS-VRDV)2
Distributor Vacuum Control › Component Information8 pages
- Vacuum Spark Delay Valve › Component Information › Description and Operation › Delay Valve Trapped Spark (DV-TS)234
- Spark Plug › Component Information › Specifications
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications › Valve Arrangement
Cooling System69 pages
- Coolant › Component Information › Technical Service Bulletins › Cooling System - Coolant Recycling Information23456
- Coolant Level Indicator Lamp › Component Information › Description and Operation2
- Coolant Level Sensor › Component Information › Locations
Radiator Cooling Fan9 pages
- Radiator Cooling Fan Motor › Component Information › Diagrams › Diagram Information and Instructions2
- Radiator Cooling Fan Motor Relay › Component Information › Locations › Coolant Fan Relay No. 123
- Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations › Coolant Fan Switch234
Engine - Coolant Temperature Sensor/Switch6 pages
- Heater Core › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
Lamps and Indicators - Cooling System5 pages
- Coolant Level Indicator Lamp › Component Information › Description and Operation2
Temperature Gauge › Component Information › Technical Service Bulletins2 pages
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Description and Operation
- 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 › Locations › Coolant Fan Relay No. 123
Sensors and Switches - Cooling System7 pages
- Coolant Level Sensor › Component Information › Locations
Engine - Coolant Temperature Sensor/Switch6 pages
Temperature Gauge › Component Information › Technical Service Bulletins6 pages
- Customer Interest: › 86T46 › Jul › 86 › Fuel/Water Gauges - Intermittent or Inoperative
- All Technical Service Bulletins: › 86T46 › Jul › 86 › Fuel/Water Gauges - Intermittent or Inoperative
All Other Service Bulletins for Temperature Gauge:4 pages
All Other Service Bulletins for Temperature Gauge:0 pages
- 00-05-22-004 › May › 00 › Brake Fluid - Level & Filling Recommendations
- 86T745 › Jan › 89 › Brakes - Longer Pedal Travel
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Description and Operation
- Thermostat, Engine Cooling › Component Information › Specifications23
Exhaust System11 pages
Catalytic Converter › Component Information8 pages
- Exhaust Manifold › Component Information › Service and Repair › Left Side (Front)23