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gas guage full empty 2007

  1. Gas Gauge fluctuation problem illustrated...

    OEM Issues
    This started happening just last night and this morning, after a full fill-up. 18+ gallons. Before I started taking photos, at 11 miles on the Trip Odo, the gas gauge went down to pass the 1/4 mark, and then crept back up to full. Putting the transmission in Park at a red light seemed to change...
  2. Gas guage reads empty then full, etc.

    General
    Recently, I had someone fill my fuel full with gas on my '07 Trailblazer, and instead of just topping it off on a fill up, they overfilled it so that the purchase price would be an even dollar amount (they were too lazy to make change for a dollar). As soon as I left the gas station, I noticed...
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