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Exhaust back pressure test

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Uploaded by on Feb 27, 2008

Using a pressure tester to check for a blocked exhaust and especially the cat

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Autos & Vehicles

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Uploader Comments (TechCollegecouk)

  • Yes it is clogged, new cat needed.

  • should it read green for ok ?i mean if it hits red means it is clogged right?

  • Green is ok red is blocked.

  • thanks its it easier to make this testing?

  • Normally remove the lambda sensor and screw the test gauge in there.

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All Comments (5)

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  • @bengativo6 0 on idle, no more than 2psi at 3,000 rpm

  • ...~SMH~...

  • So Is it Clogged?

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