Symptom Tests: Notes

1998 Mercury Mountaineer 5.0 P, AWDSECTION Notes
WARNING: This page is about a different car, the 1997 Mercury Mountaineer, 1997 Ford Explorer, and 1996 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM DIAGNOSTIC CHART

Symptom Description Refer To
Unwarranted ABS Activity SYMPTOM A 
Wheel Lock-Up SYMPTOM B 
Hard Or Soft Brake Pedal SYMPTOM C 
Lack Of Deceleration During
Medium Or Hard Braking SYMPTOM D 
Vehicle Pulls During Braking SYMPTOM E 
ABS Warning Light On Intermittent SYMPTOM F 
Loss Of Power To ECU SYMPTOM G 
Intermittent Diagnosis Procedure SYMPTOM H 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.