
2003 Ford Mustang Mach I 4.6L Poor Idle Quality, Surge, MIL Lamp on
I do believe there is something wrong with pcm, however this low vacuum cannot be linked to this problem. It will barely move its own weight. Does not seem to have audible racket from the timing chain areas, but leaning toward pulling valve covers and ID ing t...
FIX posted 10/17/2012
![]()
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 | 1FAFP42RX3 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
340 | Cmp |
Message Closed w/FIX
Vehicle Data
2003 Ford Mustang Mach I
VIN | 1FAFP42RX3 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
340 | Cmp |