Chevrolet Trailblazer EXT Oil Cooler Repair at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(86)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(86)

Oil Cooler Repair Service

How much does a Oil Cooler Repair cost?

On average, the cost for a Chevrolet Trailblazer EXT Oil Cooler Repair is $472 with $272 for parts and $199 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2004 Chevrolet Trailblazer EXTV8-5.3LService typeOil Cooler RepairEstimate$785.64Shop/Dealer Price$942.68 - $1366.55
2006 Chevrolet Trailblazer EXTL6-4.2LService typeOil Cooler RepairEstimate$743.64Shop/Dealer Price$900.72 - $1324.62
2005 Chevrolet Trailblazer EXTL6-4.2LService typeOil Cooler RepairEstimate$743.64Shop/Dealer Price$900.72 - $1324.61
2002 Chevrolet Trailblazer EXTL6-4.2LService typeOil Cooler RepairEstimate$743.64Shop/Dealer Price$900.67 - $1324.53
2004 Chevrolet Trailblazer EXTL6-4.2LService typeOil Cooler RepairEstimate$743.64Shop/Dealer Price$900.75 - $1324.67
2003 Chevrolet Trailblazer EXTV8-5.3LService typeOil Cooler RepairEstimate$743.64Shop/Dealer Price$900.72 - $1324.61
2005 Chevrolet Trailblazer EXTV8-5.3LService typeOil Cooler RepairEstimate$754.14Shop/Dealer Price$910.93 - $1334.61
2003 Chevrolet Trailblazer EXTL6-4.2LService typeOil Cooler RepairEstimate$754.14Shop/Dealer Price$911.71 - $1335.98
Show example Chevrolet Trailblazer EXT Oil Cooler Repair prices

What is the Oil Cooler all about?

Primarily used in air-cooled and motorcycle engines, an oil cooler serves two purposes, lubrication and cooling. The oil cooler is usually placed near the radiator to maximize cooling airflow. To maintain the lubricative properties of oil, the oil cooler by cooling the oil (having it flow through it galleries) to the proper temperature range.

Keep in mind:

  • Though most people think engine oil is strictly for lubrication, it also plays a key role in cooling.
  • Oil carries away much of your engine's heat so that it can be dissipated by the standard cooling system.

How it's done:

  • The vehicle is raised and secured on jack stands
  • The defective oil cooler is removed
  • The new oil cooler is installed with new clamps
  • The vehicle started and checked for oil leaks then lowered off the jack stands
  • The vehicle is road tested for proper operation

Our recommendation:

Oil will accumulate debris over time, to the point where deposits may narrow an oil coolers thin galleries. To keep the engine oil as clean as possible, it is best to change the oil at 3,000 to 3,500 miles. The oil filter should also be changed to maximize debris removal. Regular oil changes should also ensure that an oil cooler will last the life of your car. Without regular oil changes, the cooler may fail at 50,000 miles and need to be replaced.

What common symptoms indicate you may need to replace the Oil Cooler?

  • Engine power loss due to oil contamination
  • Engine misfiring due to oil fouling
  • Engine coolant temperature rise and potential damage due to oil contamination
  • Discharges of black, oil exhaust as unburned oil is released as part of the ignition cycle

How important is this service?

Because engine oil is vital for most engine components, a faulty or clogged oil cooler can cause many problems including cooling system failure and engine damage (leaks, overheating and scarring as overheated oil loses it's lubricating properties). It is important to keep all parts of the lubrication and cooling systems functional to be able to use your car. If left untreated, it will lead directly to engine failure.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Chevrolet mechanics

Real customer reviews from Chevrolet owners like you.

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2

Clifton

30 years of experience
40 reviews
Clifton
30 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Car Inspection - Columbia, South Carolina
Clifton was awesome, even at 8 am on a Saturday! He was knowledgeable and patient! Definitely would book him again!

Luis

4 years of experience
130 reviews
Luis
4 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Tune-up - Richmond, Virginia
Excellent service!

Richard

11 years of experience
265 reviews
Richard
11 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Inspection / Diagnostics - Murfreesboro, Tennessee
Surprisingly impressed! First experience with YourMechanic and Richard and could not be happier with the service or the cost!

David

16 years of experience
56 reviews
David
16 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Brake Pads Replacement (Front) - Mather, California
Did a great job.

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2
Number of Chevrolet Trailblazer EXT services completed
946+
services done by our mechanics
TOTAL NUMBER OF EXPERT Chevrolet MECHANICS
1600+
experts on our platform

Recent articles & questions

How Long Does a Power Steering Belt Last?
Your Your car needs more than just the engine and transmission to operate. It needs the alternator to supply electricity while the engine’s running. You need the air conditioner to provide cool air during hot weather. You need a power...
Kentucky Parking Laws: Understanding the Basics
The The counties, as well as the cities and towns, throughout Kentucky will tend to have their own regulations and fine schedules for parking violations. It is important for drivers to learn the regulations in the area where they live,...
P2601 OBD-II Trouble Code: Coolant Pump Control Circuit Range/Performance
P2601 P2601 code definition The P2601 code is a general OBD-II diagnostic trouble code (DTC) that indicates a fault with the coolant pump control circuit range/performance. What the P2601 code means The coolant pump is an electronically controlled auxiliary pump...

Car makes noise over 30 mph

Several components can cause strange noises during vehicle operation. The sluggish symptom points to a lack of power, which can come from a fault in the engine or transmission as the engine makes the power and the transmission puts that...

car will not start

The fuel injectors, EGR solenoid and TCL solenoids are all supplied power by the PCM and each of the injectors are sequentially ground actuated by the PCM. Power needs to be checked to all of these components to see if...

Throttle position sensor - loose connection? 2012 Ford Fusion

Hello - yes, it is possible that the electrical connector for the throttle position sensor (https://www.yourmechanic.com/question/when-i-press-on-gas-pedal-it-s-not-accelerating-by-carl-p) has a loose or poor connection. It is more likely that the throttle position sensor is failing. It has redundant circuitry, which accounts for...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com