× 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
1998 Mercury Mystique LS 2.5L Surge, MIL Lamp on, races at idle
Posted to Ford Driveability on 10/9/2006 3 Replies

Gentelmen, This car was brought to me for a used car inspection, at that time the only complaint was an erratic tach. I checked it out along with the rest of the car, it seemed OK, I briefly looked at the trouble tree for the tach and told the owner it probabl...

3 Replies Received (View Replies)

  Related Documents & Media  1998 Mercury Mystique LS

 
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mystique LS

VIN 1MELM66LXW
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp on, Races at Idle
OccursAlways

Trouble Codes

P1504Cruise Control Switch Circuit Malfunction
P1506Crankcase Depression Regulator Valve Performance
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mystique LS

VIN 1MELM66LXW
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp on, Races at Idle
OccursAlways

Trouble Codes

P1504Cruise Control Switch Circuit Malfunction
P1506Crankcase Depression Regulator Valve Performance