× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1987 Mercury Topaz 2.3L Poor Idle Quality
Posted to Ford Driveability on 11/9/2000

What was Ford thinking when they built this thing! Idle speed goes too high at times. We are fairly familiar with this system. Base idle has been re-set properly, no vacuum leaks, MAP sensor has been replaced. Base idle is 700 RPM. PCM is controlling idle at 8...

  Related Documents & Media  1987 Mercury Topaz

 
Message Closed w/FIX

car Vehicle Data

1987 Mercury Topaz

VIN 1MEBMS894H
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality
OccursAlways
Misc.Calibration #725C-R10
Message Closed w/FIX

car Vehicle Data

1987 Mercury Topaz

VIN 1MEBMS894H
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality
OccursAlways
Misc.Calibration #725C-R10