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Trailblazer

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Question
Do you need to reprogram after replacing throttle body on 04 trailblazer
The Service Manual does not "require" any specific intervention (re-learn procedure). On this vehicle, the PCM will, by default, update itself to new values, just as you idle and drive the vehicle, if such new values are required. Even if...
Question
Hello, my car's temperature isn't rising, so the ac isn't working, what do you think is the problem? Compressor, or Radiator?
The radiator is part of the engine cooling system and would not typically be inspected or serviced if the passenger compartment air conditioning system is not working. If the car engine is overheating you might inspect the radiator though. If...
Question
Nothing blows out of vents
Hi there. The truth is that it could be one or several of the items you listed that is causing this problem. An electrical relay will supply power from the AC/Heater switch to the blower motor, so if it's damaged,...
Question
What would cause my 02 trailblazer to sometimes not accelerate when pushing on the gas pedal while driving?
If your RPMs are going up when you press the accelerator pedal but the vehicle does not move, this would be the transmission slipping. Transmissions can slip due to low fluid levels, poor fluid condition, or internal damage to the...
Question
How much do you charge for a water pump and clutch fan
Hello, thank you for writing in. The water pump is a very common place to develop leaks. Leaks in that area are a good indication. You can check the hoses and their connections to make sure they are secure and...
Question
How much for a clutch fan and water pump replacement
Hi there. Our professional mechanics are mobile, meaning they come to your location to complete the repair or maintenance services you require. To receive a price quote for these two services, click the blue links and then click the Get...
Question
Makes a noise when I turn and hit bumps.
You should have the complete front suspension checked however the sway bar links and bushings are the most common cause of the noise when turning.
Question
Are the variable valve timing solenoid and the camshaft sensor the same?
Hello. The variable valve timing and the camshaft position sensor are two separate sensors. The camshaft position sensor is more towards the front of the engine and is a lot easier to replace. The variable valve timing sensor is a...
Question
The bolt that holds the plate for the power steering return lines, what size is it? Is it a torx? Is it a twelve point?
The bolt size that you need is 10 mm and the treads of 20 metric with a torque of 71 inch pounds. The best thing to do is take a thread gauge tool and check to see if the treads...
Question
replaced crakshaft sensor now car wont stay running and is making a clicking sound in dash.
Hi there. Sorry to hear you are experiencing this issue. Unfortunately, this is all too uncommon when an auto parts store reads error codes and makes the wrong diagnosis. If you were having misfiring problems, the crankshaft position sensor would...
Question
Car turns on like normal but won't move forward or in reverse.
Hello, the automatic transmission has three systems; electronic, hydraulic, and mechanical. You should check your fluid level as well as condition of the fluid. What you describe could be an internal mechanical failure with transmission. The electrical system which...
Question
I changed the battery and now my windows go up and down by themselves and I have a clicking noise from the door
Hello, thank you for writing in. When these types of electrical issue occur after changing the battery, there may be several things you have to try to rectify the issue. One would be making sure the battery is hooked up...
Question
Se enciende reduced engine power en ese momento no hace ningún cambio la caja de transmisión y el motor no pierde aceleración
Hi there. A Reduced Power light usually indicates a fairly serious problem with the throttle system. When this light illuminates the vehicle will often go into a “safe mode”, which will severely limit the speed of the car and in...
Question
I have a 2005 trailblazer
Your vehicle can use up to 15% ethanol with no ill effects and such use (of E-15 for example) does NOT require regular use of any particular fuel system "cleaner". Most gasoline vended these days already contains a sufficient additive...
Question
my vehicle is making a loud squealing noise, I think it is the power steering pump. it has been leaking fluid for awhile
Hello, thank you for writing in. The power steering pump is a very common place for the system to leak fluid. The pump can mechanically fail, it can crack, and more commonly the gaskets and seal fail. With that being...
Question
Do u know the wheel lug measurement for a 06 Chevy trailblazer and a Chevy Silverado or Tahoe I have the trailblazer and in trying
The Trailblazer has a log bolt pattern of 6 x 127mm. The Silverado has a lug bolt pattern of 6 x 139.7mm. Hope that helps.
Question
I started my car and turn on AC but it would not start.
It will take a bit of deeper diagnosis to tell what is going on with the vehicle as it seems you have multiple concerns going on. An air conditioning system with a low refrigerant charge may not turn on because...
Question
I have a Po171 code on a 2006 trailblazer
The cause behind diagnostic trouble code P0171 is easiest to find by looking at the secondary firing patterns on the Bank one cylinders. That will confirm if the too lean condition, that has caused the code to set, affects all...
Question
Can you bypass the AC compressor? 2004 Chevrolet Trailblazer
Hello - if the AC compressor clutch and bearing are still OK, you can simply unplug the wire to the compressor clutch, and the clutch pulley bearing will continue to turn with the belt, and no other action is necessary....
Question
estimate to install new radiator hoses top bottom an septine belt 05 trail blazer
Hi there. In order to provide you with a quote, you need to first equest a price quote for radiator replacement on this page for your Trailblazer. Once we receive your info, we can put together a more detailed estimate...

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