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 MANUALSCHEVROLET1982CELEBRITY L4-151 2.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESDIAGNOSIS BY SYMPTOMTROUBLE CODE MEMORY LOSS
1982 Chevrolet Celebrity L4-151 2.5L
Trouble Code Memory Loss
1982 Chevrolet Celebrity L4-151 2.5LSECTION Trouble Code Memory Loss
TO Check for a loss of trouble code memory disconnect the TPS electrical
connector and idle the engine until the "Service Engine Soon" light illuminates.
A Code 22 should then be stored and kept in the memory for at least 10 seconds.
If this is not achieved the ECM is faulty.
RENDER: 1.0x
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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.