2002 Chevrolet TrailBlazer "temp sensor turn fan 05" Questions

Ad

Question about Cars & Trucks

1 Answer

Next, before replacing fan, replace the coolant temp sensor. This sensor regulates engine temp and also sends message for the fan to turn on. If it goes bad the fan will not turn on. Easy fix, $45.00

Ad

Question about Chevrolet TrailBlazer

1 Answer

...temp sensor and the air intake sensor. This did not fix the problem. I will be replacing the motor to the fan in a couple of days. I know that the cooling fan will help with my cars operating ...

Ad

...temp gauge red lined. It cools off when I get moving again. I have on '05 Cooper S with only 18K miles on it. Problem just started about 2 weeks ago - fan runs after shutting-off the engine, and it ...

Question about Chevrolet TrailBlazer

2 Answers

...Temp. Sensor (Air Flow Sensor). 12 Throttle Position Sensor. 14 Barometric Absolute Press. Sensor. 15 and/or 23 Heated Oxygen Sensor (Inactivation). 16 EGR Function Sensor. 17 and/or 24 Closed Loop ...

...! When cold the engine needs more fuel to operate properly , the coolant temp. sensor tells the engine computer what the temp. of the engine is , when cold the computer richens the fuel mixture

Question about Chevrolet TrailBlazer

6 Answers

temp sensor usually located near the thermostat housing. Please be careful if you are a novice dont try this with the engine warm or hot, antifreeze will burn you badly, it feels like it sticks to you

...temp sensor. The vehicle has NEVER overheated prior. The radiator fans are not turning on, however we jumped them and they do work. Also replaced radiator cap. Any ideas what it could be? You need to ...

Not finding what you are looking for?
2002 Chevrolet TrailBlazer Logo

3,943 questions posted

Ask a Question

Usually answered in minutes!

Top Chevrolet Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...