Toyota Supra Cold Start Injector Replacement at your home or office.

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Cold Start Injector Replacement Service

How much does a Cold Start Injector Replacement cost?

On average, the cost for a Toyota Supra Cold Start Injector Replacement is $106 with $11 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1998 Toyota SupraL6-3.0LService typeCold Start Injector ReplacementEstimate$136.55Shop/Dealer Price$151.94 - $175.61
1991 Toyota SupraL6-3.0LService typeCold Start Injector ReplacementEstimate$116.55Shop/Dealer Price$131.96 - $155.64
1991 Toyota SupraL6-3.0L TurboService typeCold Start Injector ReplacementEstimate$116.55Shop/Dealer Price$131.96 - $155.64
1989 Toyota SupraL6-3.0LService typeCold Start Injector ReplacementEstimate$116.55Shop/Dealer Price$131.94 - $155.60
1992 Toyota SupraL6-3.0L TurboService typeCold Start Injector ReplacementEstimate$116.55Shop/Dealer Price$131.97 - $155.67
1988 Toyota SupraL6-3.0LService typeCold Start Injector ReplacementEstimate$116.55Shop/Dealer Price$131.96 - $155.64
1996 Toyota SupraL6-3.0L TurboService typeCold Start Injector ReplacementEstimate$121.55Shop/Dealer Price$136.82 - $160.40
1995 Toyota SupraL6-3.0LService typeCold Start Injector ReplacementEstimate$121.55Shop/Dealer Price$137.19 - $161.06
Show example Toyota Supra Cold Start Injector Replacement prices

What is the Cold Start Injector all about?

The cold start injector is also known as the cold start valve. The part is located on the cold air intake, which is found on the intake manifold. It is a fuel injector that is controlled electronically. The cold start injector works only when the engine has a cold start, or when the engine’s temperature is below a certain point. When this happens, a computer tells the injector to inject more fuel into the mixture that goes through the cylinders to the engine. The goal is for the engine to have an easier and faster start even when it is cold.

It is important to note that the temperature is referring to that of the engine, not the outside weather. When the cold start injector isn’t working properly, the engine will sound rough and will have trouble idling unless pressure stays on the pedal to increase the amount of fuel that goes into the manifold. The engine may keep dying every time it is started until it warms up enough.

Keep in mind:

  • The cold start injector also helps moderate engine speeds while improving performance and even fuel economy.
  • Another job of the cold start injector is to help control engine idle speed.
  • The cold start injector wires are separate from other injectors and they are often screwed in.
  • The injector can be tested for proper working order.

How it's done:

  • The Cold Start Injector is verified that it needs to be replaced. The electrical connector is then disconnected.
  • The defective Cold Start Injector is unscrewed from the housing and removed.
  • After the new Cold Start Injector is installed and secured into the housing, the fuel line is connected.
  • The electrical connection is then connected and the Cold Start Injector is tested for operation.
  • The vehicle is road tested to ensure proper operation of the Cold Start Injector and checked for leaks.

Our recommendation:

If the engine sounds unusual when idling or if it has trouble starting when it is cold, you should have one of our expert mechanics inspect the cold start injector. The technician can test it with a diagnostic meter to determine the issue.

What common symptoms indicate you may need to replace the Cold Start Injector?

  • Engine won’t start or stalls
  • Engine runs poorly
  • Engine stops when you take your foot off the pedal

How important is this service?

The engine may not start when the cold start injector stops working, so it is important to have it tested before you are stranded.

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Real customer reviews from Toyota owners like you.

Excellent Rating

(14)

Rating Summary
13
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Theodore

16 years of experience
1592 reviews
Theodore
16 years of experience
Toyota Supra L6-3.0L - Heater Hoses - Redmond, Washington
Theo does a great job on the repairs and clean up. I will continue to use him.

Theodore

16 years of experience
1592 reviews
Theodore
16 years of experience
Toyota Supra L6-3.0L - Starter - Redmond, Washington
The was on time, got to work. Got the job done and gave a list of other items for me to repair ok n the future.

Jim

33 years of experience
187 reviews
Jim
33 years of experience
Toyota Supra L6-3.0L - Exterior Door Handle Replacement (Driver Side Front) - Pleasanton, California
Extremely professional and knew what he was doing. Finished in less than quoted time. Superior quality work. Glad I selected him and will definitely use him again.

Theodore

16 years of experience
1592 reviews
Theodore
16 years of experience
Toyota Supra L6-3.0L - Coolant is leaking - Redmond, Washington
Great job helping me track down the coolant leak and finding the parts.

Excellent Rating

(14)

Rating Summary
13
1
0
0
0
13
1
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Number of Toyota Supra services completed
154+
services done by our mechanics
TOTAL NUMBER OF EXPERT Toyota MECHANICS
1600+
experts on our platform

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