Supra L6-3.0L DOHC (7M-GE) (1990)
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Testing Fuel Pressure With Vacuum Hose Connected
11. If fuel pressure does not drop, replace the FPR.
12. Stop the engine and disconnect the fuel pressure gauge from the engine.
13. Reinstall the fuel delivery tube to the Cold Start Injector.
14. Wipe off any gasoline that may have escaped when the fuel pipe was disconnected.
15. Start the engine and check the Fuel Rail for cracks or signs of fuel leakage, especially around the fuel injectors.