
1999 Ford F-150 4.2L Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp on
Hey guys, this 99 f150 came with poor idle quality load/no loa, dtc P1583 IMRC stuck open. I've pulled off the plenum to gain access to the runner control valve. It ,oves when turning by hand. Linkages are a little sloppy but intact. 12v circuit good & ground ...
FIX posted 3/26/2014
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)5 Replies Received(Hide Replies)5 Replies Received
|
Message Closed w/FIX
|
VIN | [No VIN Available] |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp On |
Occurs | Idle |
Misc. | P1538 |
Trouble Codes
P1538 | Air Conditioning Request Circuit High Input |
Message Closed w/FIX
Vehicle Data
1999 Ford F-150
VIN | [No VIN Available] |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp On |
Occurs | Idle |
Misc. | P1538 |
Trouble Codes
P1538 | Air Conditioning Request Circuit High Input |