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FAQ-SMART-O plug

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Q:
What is a SMART-O® Plug?
Q:
How does the SMART-O® plug work?
Q:
What makes the SMART-O® plug eco-friendly?
Q:
How do I find which plug I need?
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What will I use the SMART-O® Gauge for?
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How do I identify which plug is which?
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What happens if the O-ring is cut?
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Can I re-use SMART-O® with the O-ring seal?
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Will using the SMART-O® plug affect a vehicle's warranty?
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How do I order SMART-O®?
Q:
How do I order more of just one plug if I’m running low?
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How does SMART-O come? Is there a kit?
Q:
If the SMART-O®-Plug won’t allow the plug to come out, or leak in the event that it is not properly installed, then why use a washer, or torque it at all?
Q:
What do I do when I am having an issue with the installation of SMART-O® in certain vehicles?
Q:
What happens if the O-ring is missing?
Q:
I've removed the SMART-O® plug and the O-ring looks distorted. Why?
Q:
The O-ring was green, now it's black; should the plug be replaced?
Q:
Why is the O-ring green?
Q:
Does SMART-O® make differential plugs and transfer case plugs?
Q:
Can SMART-O® be used in transmissions?
Q:
Does the SMART-O® O-ring material work the same way with transmission oil.
Q:
Will the SMART-O®, O-ring work in class 4 PAO oils?
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What kind of temperature can SMART-O® resist?
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Should I use SMART-O® in all oil changes?
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What is the benefit of adopting SMART-O® for my outlet?
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What are the torque specifications and where do I find them?
Q:
Can o-ring expansion damage the oil pans threads?
Q:
How does removing the air gap / leak path prevent failure?
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How would SMART-O® help me in my outlet?
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What are the reasons for adopting SMART-O®?
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Where can I get replacement washers available for SMART-O plugs?
Q:
Can I re-use the washer?
Q:
Where are my crush washers?
Q:
Why does the Smart-O-Plug use a washer if the seal is the O-ring?
Q:
Can I use other crush washers?
Q:
Why am I seeing cut O-rings with GM vehicles from 2000-2007 (North America)
Q:
Why can’t I see the O-ring grow when I pour oil on it and lay it on my work bench?