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My oil pressure rises and lowers.
The faults that have caused the check engine light (CEL) to illuminate should be repaired because if the check engine light is constantly illuminated, any new faults that occur will be invisible to you. If the CEL is already and...
Both of my headlights went out on my 2008 Chevy trailblazer I changed the plugs and checked the fuses no luck
With the headlight switch on, check for battery voltage at the bulb socket. Based on what you are describing, it sounds like you may find no voltage at that point. If that is the case, the circuit must be traced...
While driving my 2002 trailblazer it start to smoke and transmission fluid leaks out
It is possible that one of your transmission lines could be leaking causing fluid to get on the exhaust. When the fluid leak lands on the exhaust while it's hot this can cause the smoke that you are seeing. I...
Metallic rattling while driving coming from front driver side wheel? Did initially have grinding sound from a stuck caliper.
You will need to have the calipers and brake master cylinder inspected for sticking and internal seals problem. If the pedal goes to floor with no leaks then this is the master cylinder leaking internally by the piston cups. ...
Is the cam sensor replacement the camshaft sensor?
It may be due to the camshaft sensor but would not know unless another test is done to get the failure codes like a P0340 or P0344. The light can come on for over 100 different codes and is only...
Is a cam sensor the same as a camshaft sensor replacement?
Yes, the camshaft position sensor is also usually referred to as the cam sensor. The camshaft position sensor is a magnetic sensor that monitors camshaft speed to regulate ignition timing and fuel injection timing. It gathers and sends information about...
VVT replaced but light cam back on. engine was flushed and oil changed too
The Variable Valve Timing in your vehicle is designed to provide smoother idling, better power delivery and also helps to provide better fuel economy. In order to accomplish this, it often times requires either advancing or retarding the ignition and...
My 06 Chevy trailblazer gear shift fell off
The shift cable ends go bad and get worn and will come off of transmission or at shift lever connection. You will need to replace the cable end bushing if replaceable or replace entire cable to repair it.
Drives a few blocks and loses gas pedal pressure.
Hi CP. Thanks for contacting us today. There are a few possible reasons why you are having this problem. The most common issue that causes a restriction of fuel shortly after it starts is due to a mass air flow...
When I brake sometimes my vehicle makes a clunking noise likes it's trying to grab. I had a bearing replaced. Abs light is on
Hi Adele. Thanks for sending in your question today. This type of sound is commonly associated with worn out brake pads or a brake rotor that is warped. If the ABS light is on, it's a good indication that the...
My 02 Chevy Trailblazer Has a rough idle and sometimes the RPMs go up withiot the car increasing speed
The first thing to check for in any idle or drivability problem is air leaks. Any air that gets into the engine without being measured will lean out the system and cause problems. Look at all the rubber hoses and...
Bright lights come on when I use right blinker. Do I need Turn Signal Hazard Switch or the Turn Signal Lever?
Hi Redcgarland. Thanks for contacting us tonight. It really depends on what is actually causing this symptom to occur. While it's possible that the turn signal lever is damaged, it's more likely that you have an electrical short within the...
Installed mew battery in 06 trailblazer now it wont start it cranks but wont start
This may be related to many different possibilities, some of which may be related to a lack of spark or possibly timing issues and some of which may be related to a fuel delivery problem or a combination of both....
08 trailblazer idles rough at light then hard vibrate when start to accelerate
The first thing to check for in any drivability problem is air leaks. Any air that gets into the engine without being measured will lean out the system and cause problems. Look at all the rubber hoses and boots under...
I have a 2002 trail blazer and this happen to. Me I was driving and my truck just stop wouldn't move at all all my lights work but
You should first check to see if the transmission fluid is full and check fluid for burning smell indicating the clutches are burnt. If fluid is good and not burnt then you may have broke the transmission input pump shaft...
Check engine light on code reads engine misfire what part should I replace first and if that dose not work what next
Replacing parts until the car is fixed can be a very expensive way to do a repair. A thorough diagnosis can save you time and money. But if you have misfire codes, the last digit of the code should indicate...
I have a knocking coming from my engine I have a 2006 trailblazer ls 4.2 4x4
Unfortunately when you hear a noise coming from your engine that could be due to a number of different things. Everything you have mentioned are possible causes of this issue. There are also other possible causes that were not mentioned...
I get a vibration in my 2006 chevy trailblazer when I accelerate
If you are getting a front end vibration during acceleration it is possible that you could have loose suspension parts. Suspension parts such as ball joints, tie rod ends, and sway bar links often develop free play after being worn...

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