TRUCK SEEMS TO RUN FINE WHEN IM DRIVING AROUND ...

  • Tiny
  • Anonymous
  • 1990 Chevrolet Cheyenne
  • 200,000 miles

Truck seems to run fine when im driving around town, but when I get it on the interstate it wants to run sluggish and seems to be missing then the engine light comes on and it really burns up my gas.

Tuesday, January 15th, 2013 AT 6:01 AM

1 Answer

  • Tiny
  • caradiodoc
  • Expert
  • 24,969 posts

Start by having the stored diagnostic fault code(s) read. Many auto parts stores will do that for you for free.

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Tuesday, January 15th, 2013 AT 7:21 AM

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