LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Pontiac
>>
1980
>>
Firebird Base, 4.9L Eng VIN W
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Computer Controlled Catalytic Converter System C-4
September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Computer Controlled Catalytic Converter System C-4
Expand All (for easy ctrl-f)
Collapse All
Description
Operation
Oxygen Sensor
Electronic Control Module (ECM)
Carburetors
Catalytic Converter
Engine Sensors & Switches
Notes
Barometric Pressure Sensor (BARO)
Manifold Absolute Pressure Sensor (MAP)
Coolant Temperature Sensor (CTS)
Lean Authority Switch (LAS)
Throttle Position Sensor (TPS)
Wide Open Throttle Switch (WOT)
Closed Throttle Switch (CTS)
Maintenance
Oxygen Sensor Replacement
Notes
Removal
Installation
Maintenance Reminder Flag Reset
Cadillac
All Except Cadillac
Testing & Diagnosis
C-4 Diagnostics
Warning Light Check
Trouble Codes
System Performance Check
Notes
Connecting Dwell Meter
Diagnostic Memory
Diagnostic Procedures