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 MANUALSCADILLAC1993FLEETWOOD BROUGHAM V8-350 5.7LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAPPLICATION AND IDEMISSION SYSTEM APPLICATION CHART
1993 Cadillac Fleetwood Brougham V8-350 5.7L
Emission System Application Chart
1993 Cadillac Fleetwood Brougham V8-350 5.7LSECTION Emission System Application Chart
Engine 5.7L (350 cid)
Fuel System Throttle body Injection (TBI)
DEVICES & SYSTEMS
AIS [1] Air Injection System
CAT Three Way Catalyst
SES-MIL Service Engine Soon - Malfunction Indicator Lamp
EGR Exhaust Gas Recirculation
ECM Engine Control Module
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
[1][2]PCV Positive Crankcase Ventilation
IC Ignition Control
KS Knock Sensor
DI Distributor Ignition
ACL Air Cleaner
[1] Type 1 or Type 2
TYPE 1 Electric air pump (w/o V08 option)
TYPE 2 Belt driven air pump (V08 option)
Fuel System Throttle body Injection (TBI)
DEVICES & SYSTEMS
AIS [1] Air Injection System
CAT Three Way Catalyst
SES-MIL Service Engine Soon - Malfunction Indicator Lamp
EGR Exhaust Gas Recirculation
ECM Engine Control Module
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
[1][2]PCV Positive Crankcase Ventilation
IC Ignition Control
KS Knock Sensor
DI Distributor Ignition
ACL Air Cleaner
[1] Type 1 or Type 2
TYPE 1 Electric air pump (w/o V08 option)
TYPE 2 Belt driven air pump (V08 option)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.