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My 07 Z with 39000 mls has been consuming lots of oil. Ive had to add 1 quart of oil several different times only after spirited/high rev driving.
I would say approx after 80-90 mls of high rev driving. Engine & oil pressure are fine.
P.S. Backend & pipes completely black.
Seggestions please.
My 07 Z with 39000 mls has been consuming lots of oil. Ive had to add 1 quart of oil several different times only after spirited/high rev driving.
I would say approx after 80-90 mls of high rev driving. Engine & oil pressure are fine.
P.S. Backend & pipes completely black.
Seggestions please.
My 07 Z with 39000 mls has been consuming lots of oil. Ive had to add 1 quart of oil several different times only after spirited/high rev driving.
I would say approx after 80-90 mls of high rev driving. Engine & oil pressure are fine.
P.S. Backend & pipes completely black.
Seggestions please.
my pipes get black pretty quick as well....
Last edited by C U IN REARVEIW; Dec 20, 2010 at 07:49 PM.
Yes, i did find oil on the intake & cleaned it out. Will check again.
If sensor has oil again. What then??
Take the intake off, open the throtle body and with a flashlight look inside and see what you find. This could tell you were the oil is coming from but not why is getting there.
I had spoke to my Gm service advizor about a leakdown test with no results the 1st time brought car in for this issue. The tech told me he changed the 16 rubber seals top of engine. Not shure what that means.
He also mentioned that he was not shure that the seals will solve the oil issue.
I had spoke to my Gm service advizor about a leakdown test with no results the 1st time brought car in for this issue. The tech told me he changed the 16 rubber seals top of engine. Not shure what that means.
He also mentioned that he was not shure that the seals will solve the oil issue.
The sixteen seals are valve stem seals. They can cause oil consumption. If that doesn't cure the problem then a leak down test is necessary.
Thank you fellow members for your input & Happy Holidays.
Got appt. with GM in Jan. 2011. Figured it would be best to address oil issue after all holidays are over.
GOD SPEED.
I had spoke to my Gm service advizor about a leakdown test with no results the 1st time brought car in for this issue. The tech told me he changed the 16 rubber seals top of engine. Not shure what that means.
He also mentioned that he was not shure that the seals will solve the oil issue.
usually valve stem seals will smoke at idle or after hot restart, and first accel ,ring problems will smoke generally worse on heavy acceleration and high rpm. the catalytic converters can hide a lot of oil consumption smoke.
From: Supporting the Corvette Community at Abel Chevrolet in Rio Vista, CA 707-374-6317 Ext.123
St. Jude Donor '08
Originally Posted by shifter77
Thank you fellow members for your input & Happy Holidays.
Got appt. with GM in Jan. 2011. Figured it would be best to address oil issue after all holidays are over.
GOD SPEED.
I sent you a little info in a PM regarding the oil consumption issue and what GM will likely do.
My 07 Z with 39000 mls has been consuming lots of oil. Ive had to add 1 quart of oil several different times only after spirited/high rev driving.
I would say approx after 80-90 mls of high rev driving. Engine & oil pressure are fine.
P.S. Backend & pipes completely black.
Seggestions please.
Mine drinks oil like that when I drive it hard....A dyno tune got rid of the black pipes.
Ive had my Z brand new and broke her in real smooth. Cant complain. My car has 39000 + hard driven miles. By high rev I mean 6200-6700 RPM in every shift 1-5. I can see and feel sticky residue on my Z rearend. Service took note of it. Ill get it all squared away in JAN .
Thanks again fellas.