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LinkBack | Thread Tools | Display Modes |
02-21-2013, 02:19 AM
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Exhaust pressure control valve
What exactly is the exhaust pressure control valve. My truck keeps throwing the code up. Have anything to do with me have 4" straights?
Thanks Sent from AutoGuide.com App 
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02-21-2013, 07:23 AM
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nothing to do with ur exhaust you installed. Check this thread out...
Welcome to guzzle's Exhaust Backpressure Sensor Cleaning Maintenance Web Page
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02-23-2013, 07:16 AM
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Exhaust pressure control valve
Perfect thanks. Wish I would of tackled that when I changed my manifolds. How big of a Perormance/Econmy difference can this make?
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02-23-2013, 07:22 AM
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better mpg, possible higher boost, since the pcm is get'n accurate readings for it to not "defuel" the system...
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Linear Mode
