Q: Changed Coil pack 4 and 8 three times, do you think its my ECM on a 1998 Lincoln Navigator?

asked by on February 16, 2017

Changed all coil packs once then had to change 4 & 8 twice, do you think it could be my ECU
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Overcharging 18volts +
The shop was correct about how the ECU controls the field current of the alternator which will cause the alternator to charge the batteries. If the wire on pin 57, the dark green with orange stripe wire at the ECU,...
After being serviced, car ignited under passenger seat
The scenario of raw fuel being dumped into the catalytic converter causing extreme heat to possibly ignite a fire is a plausible scenario. It is generally not good business to perform a tune-up and send a customer out in a...
Engine makes weird noise
The knocking noise and the dying are most likely two different problems. Diagnosing sounds is inherently not possible without being present. Even with a video. There are some very specific noises a car can make that with experience a technician...
Car makes thudding noise and shudders at low speed
Your car seems to have what is called a "limited slip" rear end which controls the amount of power coming from the drive train to ensure that the power is evenly distributed to both wheels. The limited slip clutch packs...
There is a rattling noise coming from my exhaust when my car is idling.
Hello, the exhaust system noise can be created from a heat shield (light tin type sound). Rattling could be from a hanger which support the system. A muffler and catalytic convertor can internally make a rattle type noise. The vehicle...
Charging warning light comes on when i turn the key and try to start the car and the car want start but when someone tried to give
Hi there: If you recently replaced your battery, the issue may be caused by a malfunctioning alternator or other electrical component that comprises the charging system on your Nissan Sentra. The best way to find out which item specifically is...
whats the difference between an upstream front and a upstream rear?
Hi there - your understanding and terminology oxygen sensors (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-oxygen-sensor) - "upstream" and "downstream" are correct - upstream is between the engine and (before) the catalytic converter. Downstream is after the catalytic converter. I would be suspicious enough of a...
Mobil 1 no longer meets BMW LL-01 spec. Do you have Castrol Edge 0W-40 Euro Formula available?
Any oil that you desire can be used in an oil change and the customer can, of course, supply the oil himself or herself. I see Castrol Edge OW-40 European formula vended at Amazon, and elsewhere, and thus you can...
Stiff steering and clicking noise with loss of power
Hi there. The problem with inconsistent issues like this is that in most cases, it will require a mechanic to replicate the symptom to determine what might be causing the problem. In most cases, what you are describing is typically...

Related articles

How to Test a Spark Plug Ignition Coil
If you suspect your car has a faulty spark plug, use a multimeter to test it out in 7 straightforward steps.
How to Get Lincoln Dealership Certified
Lincoln dealerships offer automotive technician jobs to those who are Lincoln certified through UTI’s Ford Accelerated Credential Training program.
Understanding the Lincoln Intelligent Oil Life Monitor and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Lincoln Intelligent Oil Life Monitor indicates when and what service your car needs.