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 MANUALSPORSCHE1982928 AUTOMATIC TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCETUNE-UPBOSCH ELECTRONIC IGNITION SYSTEM
1982 Porsche 928 Automatic Trans
BOSCH Electronic Ignition System
1982 Porsche 928 Automatic TransSECTION BOSCH Electronic Ignition System
- Description
- Operation
- Specifications
- Adjustment
- Testing
- Notes
- System Spark Test
- Rotor Resistance Check
- Spark Plug Wire Resistance
- Resistor Resistance Check
- Ignition Coil Resistance Check
- Ignition Coil Voltage Check
- Starting Voltage Check
- Pick-Up Coil Resistance Check
- Dwell Angle Check And Visual Check Of Pick-Up Coil Assembly
- Pick-Up Coil Short Check
- Control Module Voltage
- Control Module Ground Check
- Final Control Module Or Ignition Coil Check
- Overhaul
- Inspection
- Reassembly
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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.