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 MANUALSCHEVROLET1993ASTRO VAN M V6-262 4.3L VIN ZREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMIGNITION COILSERVICE AND REPAIR
1993 Chevrolet Astro Van M V6-262 4.3L VIN Z
Ignition Coil: Service and Repair
1993 Chevrolet Astro Van M V6-262 4.3L VIN ZSECTION Service and Repair
Distributor And Coil 4.3L Engine:
REMOVE OR DISCONNECT
- Coil to distributor lead at coil.
NOTE Make sure ignition switch is "OFF".
- Wiring connectors at side of the coil.
- Nuts or screws holding coil bracket and coil to engine.
- Coil bracket and coil.
^ Drill and punch out rivets holding coil to coil bracket.
- Coil from coil bracket.
INSTALL OR CONNECT
- Coil to coil bracket with screws.
- Coil and coil bracket to engine. Tighten screws to 10 N-m (89 lb. in.).
- Wiring connectors to the coil. Assure connectors are fully seated and latched.
- Distributor lead to coil. Assure lead is fully seated on coil tower.
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.