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1986 Mercury Cougar 3.8L Hesitation, Surge, Cuts out, Misfire
Posted to Ford Driveability on 9/22/1998

I have a student with an unusual problem. His Cougar runs very poorly on any type of acceleration, almost like it is starving for fuel, until he turns on any type of climate control (heat, vent, A/C or defrost) and turns the blower switch to high blow. At this...

  Related Documents & Media  1986 Mercury Cougar

 
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car Vehicle Data

1986 Mercury Cougar

VIN 1MEBP9236G
Engine3.8 L / 6 cyl
SymptomsHesitation, Surge, Cuts Out, Misfire
OccursAlways, on Accel

Trouble Codes

13Idle RPM out of range
31EGR out of range
91Right EGO Lean
Message Closed

car Vehicle Data

1986 Mercury Cougar

VIN 1MEBP9236G
Engine3.8 L / 6 cyl
SymptomsHesitation, Surge, Cuts Out, Misfire
OccursAlways, on Accel

Trouble Codes

13Idle RPM out of range
31EGR out of range
91Right EGO Lean