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Trailblazer

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Question
Temperature gauge reading is increasing
Hi there. In most instances, when the engine temperature rises above 200, it's the beginning of a potential overheating issue. Some common causes of overheating without a leak include an obstruction of debris inside the coolant lines or heater core....
Question
Can you replace just the hydraulic line in steering rack or does the entire rack have to be replaced?
The individual lines can be replaced but that is only worthwhile if there are no other faults with the rack. Also, inasmuch as the rack will probably have to be removed from the vehicle to replace an individual line, there...
Question
When i change a/c temperature pass 3. The truck shakes, idles and shuts off.
Hi there. Shaking with the a/c on can be caused by a number of reasons. The a/c compressor puts a lot of strain on the engine because the compressor is similar to being a small engine itself. When the a/c...
Question
Just replaced 1 coil and gauges are not working now. Check engine light is on. I've checked fuses is it the instrument panel?
Instrument panel failures on this model are a known issue. But, before you condemn the panel and have it sent out for repair (or repair it yourself) the code(s) that have set should be checked out just in case they...
Question
I recently had my batter replaced at a Valvoline Instant Oil center. After replacing the new battery, I drove off and turned on t
The engine idle will relearn on its own and will take a couple days of driving. The a/c door actuators will need recalibrated using a scan tool that can put system in recalibrate mode in order to fix the a/c....
Question
Why my 2003Trial Blazer Truck Acc ingestion switch don't work
The switch contacts in that position may be faulty although it is also possible that the circuit wiring through that position, and/or a relay, are faulty. To resolve this will require tracing the relevant circuits, and testing the switch, too,...
Question
My radiator is leaking Transmission Fluid.
If the leak is at the radiator fittings for the transmission cooling lines, the tube end may have debris or may be misshapen. There is an o-ring in the female quick connect fitting on the radiator and you want to...
Question
service engine soon
There is a TECHNICAL SERVICE BULLETIN for the problem and need to reprogram the PCM to a new level. The code is for a cam sensor signal being misread by computer and this TSB needs to be done before replacing...
Question
service air bag warning came ON
The airbag service light will come on anytime there is a fault in the airbag system and will store a code to the problem it sees. You will need to have the system scanned for this code. You may have...
Question
Having to push on starter relay fuse to start car
Hi there. If you have to press the relay in order for the starter to engage, it's possible that the relay housing itself is damaged or the relay itself is the source of your problems. You might want to have...
Question
2004 trailblazer has gas but once I start it or if I leave it on for a while it shuts down. It also is shaking
You will need to have the fuel pressure checked to see if the fuel pressure regulator is leaking into the intake or an injector is causing the problem. Have computer scanned to get and diagnose the stored codes by a...
Question
My 2006 Chevy trailblazer has the p0014 error code. Would replacing the CMP be the definite solution?
Hi there. Sorry to hear about the kitten. First off, P0014 is the OBD-II generic code that the engine control module (ECM) has determined that the bank 1 exhaust camshaft is more advanced than what the ECM has commanded it...
Question
Car stays stuck in reverse
You will need to check both ends of your shifter cable to see if the shift cable bushings are worn out and need to be replaced? If they are worn out then replace bushings and or cable.
Question
When i start my car, the rpm meter goes up to the number 5 and doesn't go back down, what could the problem be?
Hi Ariana. Thanks for contacting us today. Assuming that your engine is not winding up that high and it's just the gauge that is doing this, it's probably due to a damaged electrical relay or fuse that powers the tachometer...
Question
Losing power wen i put my a.c. on
The a/c system loads the engine when the a/c is turned on. To maintain engine speed and power, there is an "idle-up" control circuit. That control may be malfunctioning in your case. Another possibility is a problem elsewhere in engine...
Question
Was driving home and my battery light came on my gauge went almost down to 9 and I could barely turn the steering wheel. Could sme
You should check to see if the serpentine belt is broken. If it is then this would be reason the charging system did not work and the engine was running hot. You will need to check to see if each...
Question
Im replacing ignition coil but can i do it if motor still hot
Hi there. I always like working on an engine that has cooled down - especially to reduce the potential of burns. This can happen rather quickly when replacing the ignition coils, as you tend to bump into the intake manifold...
Question
My 06 trailblazer transmission indicator jumps from drive to D to P accompained by doors locking and unlocking and loss of
It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns...
Question
car will not start
Hi Nicole. Thanks for contacting us today. In most cases, when you turn the ignition key and the engine will turn over but not ignite, it's due to a fuel or ignition system failure. Typically a fuel pump will cause...
Question
Can a older model truck burn 5 quarts of oil in a couple of weeks with out a leak?
Although it may be tough to find the source of the problem, generally when an engine is burning oil, you will notice a bit of blue smoke coming from the exhaust. Blue smoke coming from your exhaust generally means that...

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