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 MANUALSPLYMOUTH1982HORIZON BASE, 2.2L ENG VIN B, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSELECTRONIC FUEL CONTROLTESTINGELECTRONIC FUEL CONTROL SYSTEM TESTSNOTES
1982 Plymouth Horizon Base, 2.2L Eng VIN B, Standard Trans
Electronic Fuel Control System Tests: Notes
1982 Plymouth Horizon Base, 2.2L Eng VIN B, Standard TransSECTION Notes
NOTE:
The "Spark Control Computer Spark Test" should be tested prior to beginning any test on EFC system. The following tests MUST be performed in the sequence given.
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.