Inspect Operation Of Vsv And Egr Vacuum Modulator With Hot Engine

(b) Check that the vacuum gauge indicates low vacuum at 2,500 rpm.

(c) Check that the vacuum gauge indicates zero at idle.

Motor Egr Toyota Tercel

(d) Disconnect the vacuum hose from port R of the EGR vacuum modulator and connect port R directley to the intake manifold with another hose.

(e) Check that the vacuum gauge indicates high vacuum at 2,500 rpm.


As a large amount of exhaust gas enters, the will misfire slghtly. 6. REMOVE VACUUM GAUGE

Remove the vacuum gauge and reconnect the vacuum hoses to the proper locations.

Rav4 1996 Vsv
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  • Livia
    How to check 1996 corolla egr?
    7 years ago
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    How to check a vacuum modulator on a rav 4?
    7 years ago
  • rhoda
    How to connect vacuum gauge toyota?
    7 years ago
  • Maximilian
    How to disable 1kzte egr?
    7 years ago
  • lavinia
    How to clean the vacuum modulator in toyota avalon 1996?
    7 years ago

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