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1. C

   Road trip with bad pinging under load, P0171 code

   I switched to 91, which helped a tiny bit maybe. Seems to get worse the longer I drive in a day and the hotter it gets. Hitting I-70 into the Rockies early tomorrow!

   • Words: 35
   • cnskate
   • Post #3
   • Jul 2, 2011
   • Forum: 80-Series Tech
2. C

   Road trip with bad pinging under load, P0171 code

   Having some car problems on a SW road trip in 100' temps with a car full of camping gear. The P0171 lean fuel trim code came up a few times after climbing big hills. A new air filter seems to have fixed that, I hope, it was really nasty,but I'm getting a lot of pinging under load and lack of...

   • cnskate
   • Thread
   • Jul 2, 2011
   • Replies: 2
   • Forum: 80-Series Tech