
1998 Mercury Mountaineer 5.0L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
truck came in for ac manifold hose leak we replaced hose an 2 days later customer said truck was shaking so be brought in an seen spark plugs were at 90k gap looked like OE truck has 140000 miles on it did wires also and look OE . so we did plugs wires and sti...
FIX posted 3/18/2017
![]()
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)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/FIX
|
VIN | 4M2ZU55PXW |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy |
Occurs | Always, Cold, Hot, Under Load, on Accel, Idle, at Cruise You Cant Feel It but Might Be There Still |
Misc. | Awd |
Message Closed w/FIX
Vehicle Data
1998 Mercury Mountaineer
VIN | 4M2ZU55PXW |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy |
Occurs | Always, Cold, Hot, Under Load, on Accel, Idle, at Cruise You Cant Feel It but Might Be There Still |
Misc. | Awd |