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Need quick help! (Tire PSI)

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Old Nov 20, 2008 | 07:14 PM
  #1  
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Default Need quick help! (Tire PSI)

Right Front is showing 22 PSI, rest of the car is 30PSI.

It raises while driving 1 pound after awhile.

Should I just add air to the tire? Someone please lend the assist .
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Old Nov 20, 2008 | 07:51 PM
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Check it with a gauge and add air accordingly.

Sometimes the Tire Pressure Sensors get switched, so check all your tires and compare gauge readings with the DIC readings.

Tire pressures decrease with cold weather. Tire pressures increase with driving.
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Old Nov 20, 2008 | 08:31 PM
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You have a hole in the right front tire. Check for what is causing the problem. Temperature would cause all the tires to drop equally.

Tire pressure sensors are no substitute for checking tires with an accurate pressure gage.
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Old Nov 20, 2008 | 09:19 PM
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Oh yeah, i'm using the stock runflats...any difference?
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Old Nov 20, 2008 | 09:38 PM
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Well....

Personally I think it's it's easier to fill up the low tire rather then let air out of the other three to match.

Then, if there is no obvious leak in the low one, I'd keep a close eye on it. If it goes down again take it in and get it repaired.
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Old Nov 20, 2008 | 11:07 PM
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Now that I have had time to think about your problem, I'm afraid it is much more serious than I first thought.

I'm afraid that there is nothing you can do to fix your car now that the tire pressure is so low. I would take this problem car off of your hands without any payment from you. Please PM me with your address immediately.

Sorry, sometimes these Corvettes just go bad.
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Old Nov 21, 2008 | 01:01 AM
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It sounds like you've picked up a nail and that one is losing it.
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Old Nov 24, 2008 | 03:06 PM
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Originally Posted by Oldvetter
Now that I have had time to think about your problem, I'm afraid it is much more serious than I first thought.

I'm afraid that there is nothing you can do to fix your car now that the tire pressure is so low. I would take this problem car off of your hands without any payment from you. Please PM me with your address immediately.

Sorry, sometimes these Corvettes just go bad.

Reply
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Old Nov 24, 2008 | 03:20 PM
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Originally Posted by CharlieB1979
Right Front is showing 22 PSI, rest of the car is 30PSI.

It raises while driving 1 pound after awhile.

Should I just add air to the tire? Someone please lend the assist .
This a test question,........... right?
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Old Nov 24, 2008 | 03:46 PM
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Originally Posted by CharlieB1979
Right Front is showing 22 PSI, rest of the car is 30PSI.

It raises while driving 1 pound after awhile.

Should I just add air to the tire? Someone please lend the assist .
So I understand this correctly. Three out of four wheels are displaying 30 psi, and one wheel is displaying 22 psi. So the TPS is telling you that one tire is low on air, and you want to know if you should add air to it.

My suggestion, is that you take your car to a qualified mechanic to have the tire pressure checked. Most qualified mechanics have a device called a "tire pressure gauge". This device is used to ascertain the air pressure in each individual tire. After evaluating the air pressure in each tire, the mechanic can then decide what the best course of action is.
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Old Nov 24, 2008 | 08:34 PM
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If you add air and it still decreases soon with no obvious nails, etc., be sure to check the valve stem nut. It should be bette than "snug" but not too tight.
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Old Nov 24, 2008 | 09:14 PM
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Don't forget to change the wheel fluid before you add air to the tire. I learned that one the hard way.
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Old Nov 24, 2008 | 09:36 PM
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Although you can't rotate the tires on a C5 (due to size and directional characteristics), you should rotate the air in your tires. Have you been doing this? If not, you probably ruined one of your tire's seals.
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Old Nov 24, 2008 | 10:38 PM
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Originally Posted by Oldvetter
Although you can't rotate the tires on a C5 (due to size and directional characteristics), you should rotate the air in your tires. Have you been doing this? If not, you probably ruined one of your tire's seals.
Good call
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Old Nov 25, 2008 | 11:02 AM
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To the OP, now that you've had your flame suit cooked a bit, did you resolve the issue? BTW, we've all had our moments here on the forum so believe me, you aren't alone. If you truly have a bad TPS, the batteries in them supposedly last about 8-10 years and there is a place that can rebuild them but their website is full of spybots, so I won't post it here. Most people just buy new ones.
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