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dtxscott dtxscott is online now
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Join Date: Feb 2005
Location: Republic of Texas
Posts: 431
A defective O2 sensor would cause a lean running condition and elevated temps.

I would check the O2 sensor and timing to make sure a clean burn is happening.

Many people advance timing to get a little more top-end power so this may be the case.
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Scott C.
'08 Cayenne GTS 6MT : '89 Targa GP White/Black - "Oliver's Car" : '11 Mitsu Evo X : '08 Lexus IS350 F-Sport : '01 Toyota Sequoia : 1998 Yamaha V-max : 1979 BMW R65
Old 10-15-2009, 09:07 AM
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