Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Volume Test

1. Remove injectors together with fuel rail.
2. Secure injectors to distributor pipe with wire.
3. Reconnect injector connectors.
4. Connect jumper wire to injector to ECM wires (BRN) and ground.
5. Turn ignition ON.
6. Inspect injector volume with graduated container.

Injector volume: 130 sq.cm (130 cc, 7.95 cu-in)/min




7. If not as specified, replace injectors. Refer to On-vehicle service

NOTE: When reassembling fuel rail and injectors:
- Use new injector O-rings
- Apply a small amount of clean engine oil to each O-ring before installing