On the 4 Cylinder Engines, the Ignition Coil wire insulation is often rubbed through by the Primary wiring harness which will cause a stalling/no-start condition. The coil wire will need to be replaced and the primary harness will need to be repaired and re-routed.
Stalling due to primary wiring harness rubbing through ignition coil wire insulation on Toyota 4Runner
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what is the cost to replace ignition coils and wires
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