× 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
1992 Ford Ranger STX 4.0L Poor Idle Quality, Surge
Posted to Ford Driveability on 1/21/2004 6 Replies

The truck runs and idles poorly after a 15 minute hot soak. The problem does not occur on cold startup, or if the truck sits longer than 20 to 25 minutes. We have checked inputs and outputs with a breakout box and everthing looks good. Power and ground look go...

6 Replies Received (View Replies)

  Related Documents & Media  1992 Ford Ranger STX

 
Message Closed w/Summary

car Vehicle Data

1992 Ford Ranger STX

VIN 1FTCR15X7N
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursAfter a Hot Soak
Message Closed w/Summary

car Vehicle Data

1992 Ford Ranger STX

VIN 1FTCR15X7N
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursAfter a Hot Soak