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 MANUALSPLYMOUTH1985CONQUEST L4-2555CC 2.6L SOHC TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDESCRIPTION AND OPERATIONSUB-SYSTEM DESCRIPTIONSECONDARY AIR CONTROL
1985 Plymouth Conquest L4-2555cc 2.6L SOHC Turbo
Secondary Air Control
1985 Plymouth Conquest L4-2555cc 2.6L SOHC TurboSECTION Secondary Air Control
Pressure applied to the secondary air control valve is switched by the solenoid valve from intake manifold pressure to turbocharged pressure or vice versa. The solenoid valve motion is controlled by the ECU based on coolant temperature, air flow, engine speed and idle position information.
RENDER: 1.0x
NO RELATED
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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.