34.11 MPG

454.8mi, 13.332 gal @ $3.199 = 34.11 MPG

135,939 total miles. Valero on Blossom Hill.

31.14 MPG

353.5mi, 11.352 gal @ $3.159 = 31.14 MPG

135,484 total miles. Mobil on Kooser at Blossom Hill.

Inflated Tires. Again.

135,456 total miles.

Got the low tire pressure indicator again, left rear tire pressure was back down to 29 PSI.

FRONT
38   36

29   36

I inflated all to 38 PSI. Last time it lasted about six weeks, 1000 miles. These tires were purchased four and a half years ago at 85k miles and were rated for 65k:
http://hybridescape.blogspot.com/2013/03/new-tires.html

I poked my head under the tire and believe I found the problem: