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Old 03-15-2010, 11:02 AM   #6
Oaktown 986
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Join Date: Jun 2009
Location: Los Angeles, CA
Posts: 178
Quote:
Originally Posted by JFP in PA
Both the coolant MIL light and strange guage reading can be caused by a failing coolant temp sensor................
That could be it; I changed radiator caps about a year ago with my 986 due to failure of my old 986 model cap. Now i have a 996 model cap, and it works great. The side-effect is that flashing light is perpetually on. That'd be what I check.

J
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Jonny Wonder
1999 Porsche Boxster 5 Spd
Stock, with GAHH A5 Glass top.
Previous Toys:
2005 RX-8, RIP
1989 GTA, 5 Speed, Procharger Supercharger and 2 Core Intercooler, 1 3/4" headers, 3" Flomaster Exhaust, cat-delete, digital ignition, bigger fuel injectors
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