bad ground?

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Aug 15, 2011 | 07:01 PM

#11 (permalink)

Ls_[eg]hatch

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mowchowbrowncow

Joined: May 2006

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Quote:

Originally Posted by KendallH

Since you said its related to temp I'd definitely do the temp sensor first (the one for the ecu, red connector, next to your upper water neck). If it is the knock sensor, its not impossible to replace, but if you want you can delete it with a resistor (google it). G/L dude and PM me if you have any questions or anything

thanks alot man & will do seems like your not too far from me.

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Aug 19, 2011 | 01:06 PM

#12 (permalink)

MTXaudioSYSTM

Slow V6 Firebird

Joined: Sep 2007

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check fuel pressure?

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Aug 19, 2011 | 01:41 PM

#13 (permalink)

ibidu1

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Joined: Mar 2008

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Alternator maybe not putting full power to the ecu causing the gauges to bounce around. Try this, put a battery charger on it and let it idle and heat up see what happens. Or check the voltage could be a bad regulator in the alternator too

Aug 19, 2011 | 02:44 PM

#14 (permalink)

Ls_[eg]hatch

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mowchowbrowncow

Joined: May 2006

Posts: 16,368

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Fixed it, not sure what it was but i found a flaw from in the body harness fixed that, & got new coolant temp,knock sensor , & o2 sensor. & its fine now.

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