Bronco L6-300 4.9L VIN Y 1-bbl (1983)
TFI-IV
Part 2
Test 11
Preliminary Checkout, Equipment & Notes
CHECKOUT
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Visually inspect the engine compartment to ensure all vacuum hoses and spark plug wires are properly routed and securely connected.
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Examine all wiring harnesses and connectors for insulation damage, burned, overheated, loose, or broken conditions.
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Be certain the battery is fully charged.
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All accessories should be off during diagnosis.
