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 MANUALSPLYMOUTH1984HORIZON BASE, 1.6 AREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 13 (ENGINE CONTROLS - BASIC TESTING)IGNITION CHECKSDIRECT IGNITION SYSTEM (2.0L)SPARK TEST
1984 Plymouth Horizon Base, 1.6 A
Spark Test
1984 Plymouth Horizon Base, 1.6 ASECTION Spark Test
WARNING: This page is about a different car, the 1994 Plymouth Laser and 1994 Eagle Talon. However, it is still accessible from the selected car via links, so may be relevant.
Check for spark at each spark plug wire using a high-output spark tester. Check spark plug wire resistance on suspect wires. Resistance should be no greater than specification. See HIGH TENSION WIRE RESISTANCE (2.0L) table.
HIGH TENSION WIRE RESISTANCE(2.0L)
| Spark Plug Wire No. | Ohms |
|---|---|
| 1 | 5800 |
| 2 | 8400 |
| 3 | 10,600 |
| 4 | 9700 |
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.