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1977 Mercury Cougar 5.8L Poor Idle Quality, Stall
Posted to Ford Driveability on 1/12/2005 13 Replies

When hold at higher rpm and let come back to idle it will lean out and dye if you don't feather throttle. Four gasses are good until you let off the throttle and then it leans out for about 5 seconds and richens back up, then idles OK. Anyone have any ideas? T...

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Message Closed w/FIX

car Vehicle Data

1977 Mercury Cougar

VIN 7A93H50152
Engine5.8 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2BBL
SymptomsPoor Idle Quality, Stall
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1977 Mercury Cougar

VIN 7A93H50152
Engine5.8 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2BBL
SymptomsPoor Idle Quality, Stall
OccursAlways, Idle