Mitsubishi Diamante Ignition Coil Replacement at your home or office.

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Ignition Coil Replacement Service

How much does a Ignition Coil Replacement cost?

On average, the cost for a Mitsubishi Diamante Ignition Coil Replacement is $477 with $337 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1994 Mitsubishi DiamanteV6-3.0LService typeIgnition Coil ReplacementEstimate$829.52Shop/Dealer Price$1001.75 - $1510.34
2002 Mitsubishi DiamanteV6-3.5LService typeIgnition Coil ReplacementEstimate$2422.15Shop/Dealer Price$2993.02 - $4701.52
1997 Mitsubishi DiamanteV6-3.5LService typeIgnition Coil ReplacementEstimate$2422.15Shop/Dealer Price$2993.05 - $4701.56
1993 Mitsubishi DiamanteV6-3.0LService typeIgnition Coil ReplacementEstimate$820.51Shop/Dealer Price$991.00 - $1498.28
1992 Mitsubishi DiamanteV6-3.0LService typeIgnition Coil ReplacementEstimate$820.51Shop/Dealer Price$992.47 - $1500.86
2000 Mitsubishi DiamanteV6-3.5LService typeIgnition Coil ReplacementEstimate$2422.15Shop/Dealer Price$2993.19 - $4701.81
2001 Mitsubishi DiamanteV6-3.5LService typeIgnition Coil ReplacementEstimate$2422.15Shop/Dealer Price$2993.06 - $4701.59
1995 Mitsubishi DiamanteV6-3.0LService typeIgnition Coil ReplacementEstimate$820.51Shop/Dealer Price$991.00 - $1498.28
Show example Mitsubishi Diamante Ignition Coil Replacement prices

What is an ignition coil and how does it work?

An ignition coil transforms ignition voltage (12 volts) to the very high voltage pulses (20,000 volts or more) that fire the spark plugs. The number of ignition coils varies depending on car model and year of production. Older cars will have one coil covering all engine cylinders while newer cars may have a coil-on-plug type arrangement — that is every cylinder will have its own dedicated ignition coil.

Ignition Coils

When to consider replacing an ignition coil:

  • Hard starting or no start. Ignition coils are subject to heat damage and electrical overload, both of which can cause partial or total failure. If the coil is faulty, you may have difficulty starting your car or it may not start at all.
  • Misfiring, loss of power, poor acceleration. Once the car is running, a bad ignition coil can cause poor operation of the engine. Should you have misfiring or loss of power, faulty ignition coils would be among the list of causes a mechanic would investigate. The Check Engine Light will often come on with a trouble code(s) indicating which cylinders are involved.

How do mechanics replace the ignition coil?

  • The ignition is checked to assure it is in the “off” position.
  • For single coils that supply all cylinders, the coil is disconnected from either a bracket located in the engine compartment or, in some cases, is removed from within the distributor. The replacement coil is secured and all electrical connections reattached. If the distributor was removed for any reason, the timing is adjusted as required.
  • For individual coil-on-plug applications, the coil is detached from the top of the individual spark plug and replaced.
  • Once the coil is securely in place, all electrical connections are reattached, and timing adjusted as needed, the car is road tested to ensure normal operation.

Is it safe to drive with an ignition coil problem?

Yes. A malfunctioning ignition coil will cause loss of power and lower fuel efficiency but that will not present an immediate safety issue. If the coil malfunction is causing misfiring, this will allow unburned fuel to enter and permanently damage the catalytic converter from overheating.

When replacing an ignition coil keep in mind:

  • Ignition coil failure can be caused by faulty spark plugs or wires. The mechanic will inspect and may recommend replacement of those components.
  • In a coil-on-plug ignition system, if only one coil fails, you need only replace the faulty coil. Remaining functioning coils can be left in place.
  • In systems with the coil located in the distributor, it may be more cost-effective to replace the entire distributor rather than remove and replace just the coil.

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Excellent Rating

(35)

Rating Summary
31
3
0
0
1
31
3
0
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1

Fernando

14 years of experience
160 reviews
Fernando
14 years of experience
Mitsubishi Diamante V6-3.5L - Car is not starting - Everett, Washington
Fernando was on time and even though the car started when he arrived, he listened and gave comments to questioned

Chris

19 years of experience
600 reviews
Chris
19 years of experience
Mitsubishi Diamante V6-3.5L - Car is not starting - Rosenberg, Texas
All around great experience. Have another apt scheduled for Monday

Braxton

12 years of experience
205 reviews
Braxton
12 years of experience
Mitsubishi Diamante V6-3.5L - Distributor - Orlando, Florida
Braxton was very helpful and reliable, as a first time customer he made the experience very pleasant. Your mechanics is very convenient.

Ruben

15 years of experience
86 reviews
Ruben
15 years of experience
Mitsubishi Diamante V6-3.5L - Tune-up - Los Angeles, California
He came on time and did a great job.

Excellent Rating

(35)

Rating Summary
31
3
0
0
1
31
3
0
0
1
Number of Mitsubishi Diamante services completed
385+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mitsubishi MECHANICS
800+
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