
2002 Dodge Ram 1500 ST 4.7L MIL Lamp on
Truck came in for a hard to start when cold, could not duplicate the problem but i did find it had bad heads. when i pulled the heads sure enough they were cracked. so i replaced them with remanufactured ones also i was on some what of a small budget for this ...
FIX posted 7/5/2013
![]()
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)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/FIX
|
VIN | 3D7HU18N02 |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | P1391 |
Trouble Codes
P1391 | CKP Or CMP Sensor Signal Intermittent |
Message Closed w/FIX
Vehicle Data
2002 Dodge Ram 1500 ST
VIN | 3D7HU18N02 |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | P1391 |
Trouble Codes
P1391 | CKP Or CMP Sensor Signal Intermittent |