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intake manifold runner control test

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Old Mar 18, 2025 | 10:40 AM
  #1  
userid22's Avatar
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Default intake manifold runner control test

1) which connectors are negative and positive on the right and left intake manifold runner control valves on a 1998 ford econoline e250 van v6
2)how do you bench test each(circuits and vacuum)
 
Old Mar 18, 2025 | 01:06 PM
  #2  
heiko's Avatar
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From: California
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Attached Files
File Type: pdf
Intake_Manifold-Install.pdf (158.3 KB, 55 views)
File Type: pdf
Intake_Manifold-Remove.pdf (131.8 KB, 317 views)
File Type: pdf
Intake-Air-Systems.pdf (153.1 KB, 39 views)
Old Mar 18, 2025 | 01:38 PM
  #3  
userid22's Avatar
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Default heico

thank you for your reply
1)we would like to know how to test the imrc circuit(the three prong on the imrc, not the connector) to check if the imrc circuits are good
 
Old Mar 18, 2025 | 03:13 PM
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Check the 3rd PDF I attached previously. I attached 3 pdf files for a reason.
If you have any DTC please provide.
 

Last edited by heiko; Mar 18, 2025 at 03:15 PM.
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