Wheels, Tires & Brakes Forum Where else do you go for wheel, tire and brake information?

Trouble Adding Air

Thread Tools
 
Search this Thread
 
Old 04-12-24, 04:41 PM
  #1  
RJLsES
Pit Crew
Thread Starter
 
RJLsES's Avatar
 
Join Date: Jun 2019
Location: TX
Posts: 220
Received 26 Likes on 21 Posts
Default Trouble Adding Air

This morning I took the 2006 IS250 out for some errands. Upon startup, I noticed a low tire warning in the dash. I drove it to a Valero station with an old-fashioned air machine and was able to top off the tires except for the passenger-side rear tire. I could not get the pump to add any air. With less than 10 psi left, I departed this Valero station and found another Valero station which had a more advanced air machine with digital pressure settings.

But, the same thing happened, the pump could not add air. I guessed that it was a defective valve & stem. Strange to have two different air machines fail like that.

So I drove over to my trusted mechanic shop (also where I get most of my tires) and told them my problem. They took one of their shop air hoses and they had no problem getting air into this tire. Tech said it pumped up normally and he did not suspect any fault in the tire valve & stem. I will try my emergency tire inflator or a third gas station in a few days to see if I can replicate the problem.

Anyone ever have a similar problem? Thanks in advance for your comments and suggestions.
Old 06-17-24, 12:45 PM
  #2  
RJLsES
Pit Crew
Thread Starter
 
RJLsES's Avatar
 
Join Date: Jun 2019
Location: TX
Posts: 220
Received 26 Likes on 21 Posts
Default

Followup on my adding air problem. I was able to use my portable inflator to add air. But the tire would lose enough pressure over a couple of weeks to trip my TPMS. So I took the car to my trusted mechanic shop and they found that the tire & valve were OK. Turns out that I had a hairline crack in the wheel. $400 later, I'm good to go. They were able to find an exact match to my other wheels.
Old 06-19-24, 02:34 AM
  #3  
lexo98
Pole Position
iTrader: (2)
 
lexo98's Avatar
 
Join Date: Jan 2010
Location: ca
Posts: 2,006
Received 276 Likes on 238 Posts
Default

Some of the more modern self air pumps will not inflate a tire that has less than 15psi. This is due to potential runflat damage done by running the tire low on air for too long.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jarm
LS - 4th Gen (2007-2017)
6
12-28-21 10:05 AM
my95tsi
IS - 2nd Gen (2006-2013)
1
05-12-11 07:26 PM
MythBuster
Wheels, Tires & Brakes Forum
6
08-01-08 11:46 AM
lexusrott
LX - 3rd Gen (2008-2021)
11
02-09-08 02:28 AM
Flipsonic
IS - 2nd Gen (2006-2013)
23
09-24-06 09:59 PM



Quick Reply: Trouble Adding Air



All times are GMT -7. The time now is 05:25 PM.