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Old 10-10-2006, 11:09 PM   #4
c1apton
 
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Name: c1apton
Title: Upgraded Member
Status: Offline
Join Date: Oct 2005
Location: Pompano Beach,Fl /Edina,Mn
Rate My Car: 134 / 340
Your Ride: 93 E34
The actual coolant sensor has corrosion on the threads where it gets it's ground. After it gets a little warm it makes contact. Pull the sensor clean it and re-install.
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