How do I adjust the idle (85 5.0FI)?

 

MY '85 had a screw under the edge of the plastic throttle linkage cover that adjusted idle. As I recall, you put the screwdriver straight in from the drivers side/front of throttle body.

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97 Lariet-sc-4.6-4x off road-auto-3.55 LS-
superchip-Airraid-Perma-cool electric fan & controller