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almostarctic
03-04-2012, 06:43 PM
I'm having a problem with my v70xc. It seems to be related to engine speed not vehicle speed. The car lurches at 1800RPM.

my 99v70xc has 212000 km. New IC and vacuum hoses. Just cleaned MAF about 1000km ago. Cleaned the Airbox filter. PCV done same time as MAF. Has throttle body software upgrade on a replaced (150,000 km ago) throttle body.

I'm not a hard driver on it as it is a DD but I will occasionally open it up on weekends.

I'm thinking fuel filter or fuel pump but welcome any input.

Thanks

vova
03-05-2012, 09:56 PM
just a guess..
1-turbo valve
2-check the "waste gait" if it is moving without problems.

JRL
03-06-2012, 05:52 AM
Could be anything incl. your ETM and it's WASTEGATE

almostarctic
03-06-2012, 09:39 AM
Could be anything incl. your ETM and it's WASTEGATE

I had replaced the TCV with the IPD one and done the break-in.
I'll double check the vacuum lines for it.

I'll check the wastegate. I sure hope it's not the ETM. Although the Xemodex isn't too bad in pricing. JRL, I was afraid you were going to say that...