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 MANUALSPLYMOUTH1990COLT L4-1468CC 1.5L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAPPLICATION AND ID
1990 Plymouth Colt L4-1468cc 1.5L SOHC
Emission Control Systems: Application and ID
1990 Plymouth Colt L4-1468cc 1.5L SOHCSECTION Application and ID
Engine 1.5L-SOHC (92") 4 cyl.
Fuel System Multi-Point Fuel Injection (MPFI)
DEVICES AND SYSTEMS
CEC Computerized Engine Controls
EGR [1] Exhaust Gas Recirculation
EVAP Evaporative Emission Controls
[1][2]PCV Positive Crankcase Ventilation
TWC Three-Way Catalytic Converter
Remarks
[1] California Vehicles Only
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.