Spectrum L4-91.5 1.5L (1985): Engine, Cooling and Exhaust
Also for this vehicle: Spectrum-Import L4-91.5 1509cc 1.5L Turbo VIN 9 FI (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.
Engine65 pages
- Compression Check › System Information › Specifications
Camshaft, Lifters and Push Rods4 pages
Cylinder Block Assembly8 pages
- Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Bearing Clearance2
- Crankshaft, Engine › Component Information › Specifications › Torque Specifications2
- Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications
- Piston, Engine › Component Information › Specifications
- Piston Pin, Engine › Component Information › Specifications
- Piston Ring, Engine › Component Information › Specifications
Cylinder Head Assembly9 pages
- Valve Clearance › System Information › Specifications › Valve Clearance Specifications2
- Fuel Pressure Release › System Information › Service and Repair
- Rocker Arm Assembly › Component Information › Service and Repair2
- Valve Cover › Component Information › Specifications
- Valve Spring › Component Information › Specifications
- Valve, Intake/Exhaust › Component Information › Specifications › Valve Specifications2
Engine Lubrication13 pages
- Engine Oil Pressure › Component Information › Specifications
- Engine Oil › Component Information › Technical Service Bulletins › Engine - GM dexos 1 and dexos 2(R) Oil Specifications2345
Oil Filter, Engine › Component Information › Technical Service Bulletins4 pages
- Customer Interest: › 902166 › Apr › 90 › Oil Filters (Small 75 mm) - Leakage Prevention
All Technical Service Bulletins for Oil Filter:2 pages
- All Other Service Bulletins for Oil Filter: › 07-06-01-016B › Jul › 09 › Engine - Noise/Damage Oil Filter Application Importance
- Oil Pan, Engine › Component Information › Service and Repair
- Oil Pressure Sender › Component Information › Specifications
- Oil Pump, Engine › Engine Oil Pressure › Component Information › Specifications
- Intake Manifold › Component Information › Technical Service Bulletins › Engine - Intake Manifold Inspection/Replacement
- Seals and Gaskets, Engine › Crankshaft Main Bearing Seal › Component Information › Service and Repair
- Sensors and Switches - Engine › Oil Pressure Sender › Component Information › Specifications
- Timing Components › Timing Belt › Component Information › Service and Repair2
Tune-up and Engine Performance Checks20 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Specifications2
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, Ignition › Distributor Vacuum Control › Component Information › Technical Service Bulletins2 pages
- Spark Plug › Component Information › Specifications › Torque2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications › Valve Clearance Specifications2
- Water Pump › Component Information › Service and Repair
Cooling System41 pages
Coolant › Component Information › Technical Service Bulletins16 pages
- Cooling System - Coolant Recycling Information234
Technical Service Bulletins:10 pages
- 00-06-02-006D › Aug › 06 › Cooling System - Coolant Recycling Information234
- 436201B › Apr › 95 › Coolant - Information on Propylene Glycol Usage
- 310504 › Feb › 94 › Warranty - Recycled Engine Coolant Policy
- 912356B › Mar › 91 › Cooling System - Use of Recycled Engine Coolant
- 91090A › Apr › 90 › Coolant - Used Anti-Freeze Policy2
- 90496B › Aug › 89 › Cooling System - Reconstituted Anti-Freeze Information
- All Other Service Bulletins for Coolant: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- Coolant Level Indicator Lamp › Component Information › Service and Repair
- Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Heater Core › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
- Lamps and Indicators - Cooling System › Coolant Level Indicator Lamp › Component Information › Service and Repair
- 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 › Locations23
- Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Thermostat, Engine Cooling › Component Information › Specifications
- Water Pump › Component Information › Service and Repair
Exhaust System8 pages
Catalytic Converter › Component Information › Technical Service Bulletins2 pages
- Exhaust Manifold › Component Information › Specifications2
Exhaust Pipe › Component Information › Technical Service Bulletins2 pages
Muffler › Component Information › Technical Service Bulletins2 pages