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International Automotive Technicians Network
1984 Mercury Topaz 2.3L Poor Idle Quality
Posted to Ford Driveability on 11/9/2000

Techs,

NVH Tech needs your help. First time user. Own car given to me for winter ride with many problems. Have solved most but emissions. Using TECH 2, found the codes mentioned below. Egr valve(electronic) checked at idle applying 5 hg and could cause rough ...

  Related Documents & Media  1984 Mercury Topaz

 
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car Vehicle Data

1984 Mercury Topaz

VIN 2MEBP76R4E
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryCARB / single
Emissionsus fed
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

31evp/pfe
33egr closed
42fuel mixture rich
73throttle position sensor
Message Closed

car Vehicle Data

1984 Mercury Topaz

VIN 2MEBP76R4E
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryCARB / single
Emissionsus fed
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

31evp/pfe
33egr closed
42fuel mixture rich
73throttle position sensor