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Old 03-31-2011, 02:20 PM   #24
rjSupra
3" Exhaust
 
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Default can timing belt off / bad cause significant loss of power?

btwilson, thanks for the advice. I think that's a great idea. I'll check into that.

Makes sense it could make a lot of these problems (starting / ignition off) but could it account for a constant problem of about half power out of the motor? This car has always needed to stomp the gas pedal to get any power at all out of it
(it's like the first 2/3 of pedal play does about 10% of gas / power and then no more power unless I tromp it WOT - again, that's mostly driving in Econ mode on AT in OD - it is more responsive in AT 'Power' mode but certainly no sports car, maybe full size chevy truck with V6 fast - maybe that truck would even smoke me).

It does occur to me that the gas mileage has dropped from maybe 19-20 mpg (was not recording first few tanks closely), to 14 to 13.3 mpg and only then started to have the starting issues (and probably even worse acceleration / power now) after I pulled the CPS to fix that damn frustrating hidden coolant leak... so maybe putting the CPS back in slipped a bit and made it all worse...
But the need for stomping the gas to get any acceleration has been there since I bought it Nov 2009 (I hardly drove it first year - it sat around, wasn't even registered / inspected).
I will take the car for a short drive tomorrow and see if the new timing has any effect on the power / starting.
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