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 MANUALSCHEVROLET1982CITATION L4-151 2.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSIDLE SPEEDADJUSTMENTS
1982 Chevrolet Citation L4-151 2.5L
Idle Speed: Adjustments
1982 Chevrolet Citation L4-151 2.5LSECTION Adjustments
Carbureted Models--Except Nova
1. Disconnect and plug vacuum hoses as directed on vehicle emission label.
2. Place fast idle adjusting screw on highest step of fast idle cam.
3. Turn adjusting screw inward or outward as required until specified fast idle speed is obtained.
Fuel Injected Models
No provision for adjustment is provided for fuel injection equipped vehicles.
1. Disconnect and plug vacuum hoses as directed on vehicle emission label.
2. Place fast idle adjusting screw on highest step of fast idle cam.
3. Turn adjusting screw inward or outward as required until specified fast idle speed is obtained.
Fuel Injected Models
No provision for adjustment is provided for fuel injection equipped vehicles.
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.