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V8-4.8L

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Clunking noise when coming to a sudden stop
Your transmission has relatively low miles and if used in normal service would not be the first suspect. There are a variety of suspension, as well as brake, drivetrain, and motor mount components, that could account for the noise. As...
Question
Rear shock creaks when turning steering wheel.
If the shock has worn out bushings or the U bracket was overtightened it may be hitting metal to metal and U bracket is rubbing metal of shock. Check bracket and shock bushings.
Question
I’ve got a 2007 Chevy 1500 classic 4x4 4.8l V8. While driving down the road the check engine oil level message displayed on the da
For some models, the low oil level sensor will interrupt the fuel pump if the level sensor detects a low oil level. Of course, in your circumstance if the level on the dipstick is correct the level sensor and/or the...
Question
Creaking and twisting of shock when turning steering wheel
It is possible that the quality of the rubber in the bushings for the shocks could not be as good as what the original shocks had. When bushings rub against the both that secures them to the vehicle this can...
Question
Squeaking coming from rear Drum brakes
The steel backing to which the brake shoe is bonded moves against a steel support plate. That metal to metal contact can cause noise. There are some high temperature, water resistant lubricants that can be applied to mitigate the noise....
Question
Tried to charge a battery alarm goes off
This is a problem in the garage a lot. You connect a battery and the alarm sets, then the car goes into lockdown and you can't start it. Sometimes it takes some experimenting. I would start by charging the battery...
Question
new rotors, calipers, master cyl , hoses and pads. brakes still engage on their own while driving
You will need to lift truck to see of any of the wheels brakes are locking up? If you find the front brakes are locking up then crack loose one line at a time at the master cylinder to see...
Question
RPM’s fluctuate while idle
Hi Tyler. Thanks for sending in your question tonight. Assuming your AC is turned off, this type of problem can occur due to a few different issues. The most common reason is that the idle control valve is sticking or...
Question
Won't shift from first into second gear if I'm in D but it works if I put the gear selector in 2 position
You have the 4L60-E transmission. There are some common causes of failure to shift out of first on this transmission, such as a failed vehicle speed sensor, however, the fact that you cannot physically engage "low" (1st gear) suggests either...
Question
2006 BMW 750LI no start code po335 I need pin point test and diagram please .thank you
To test the crankshaft position sensor (Sensor Circuit "A" in your case, if the code is P0335) the fault memory of the DME control unit is read and then the test schedules contained in the BMW diagnostic tool are followed....
Question
Hi. I have a 2011 chevy Silverado 1500 4.8. I clean the throttle body install without removing it or disconnecting anything. Now w
Hi Cesar. It depends on what you used to clean the throttle body. If you used seafoam or other products like that, it's likely that some "gunk" is stuck in the throttle body. However, it more likely that a vacuum...
Question
I can't physically engage low 1 with Gear selector won't engage low 1
This sounds like a problem with the transmission range sensor, also known as the transmission position sensor. This sensor is responsible for sending data or input to the PCM relating to the transmission in order for the PCM to properly...
Question
Will diagnostic fee go towards repairs?
Some customers have obtained a diagnostic of their vehicle's problem already - whether through their own efforts and expertise or from another professional - and thus will just request a specific repair directly. Of course, no vehicle can be repaired...
Question
Bmw 2007 750li v8 Need of new battery
Hi Maurice. Thanks for submitting your question today. I have forwarded your inquiry to our service and sales department, so they can determine your location and see if one of our mobile mechanics has the right experience with BMW's to...
Question
Pedal position locarion on 2008 Chevy Silverado
Hi Bruce. You might want to review this video to learn where this sensor is located or purchase a service and repair manual for your Silverado to follow the steps for replacing this component. This video might help also.
Question
When in D truck won't shift into 2nd gear. I currently just have R and 1st gear. Truck will also work in low 2
Hi Andrew. Thanks for contacting us today. In most cases, when an automatic transmission will not shift on its own while in "DRIVE", it's due to a shift solenoid failure or an obstruction of debris inside the transmission hydraulic lines....
Question
Battery
Please reach out to our customer service department to schedule an appointment as we have mechanics in the local Phoenix area who should be able to assist you with this.
Question
03 Silverado no crank no start with new starter, new battery, strange weak electrical noise coming from dash when trying to start
What you are describing is obviously an electrical fault and thus will require a circuit trace, of at least the starting circuit, to resolve. Typically, this requires the factory wiring diagram from the service manual. If you want the required...
Question
steering wheel stiff after when of your mechanics changed the alternator
Changing out an alternator would not affect the power steering unless you have a problem with the belt slipping due to a bad tensioner or belt is stretched out ot too big. Check the belt to see if it feels...
Question
Check engine light came on and oil gauge at 0. But digital dash reading shows 58% life remaining. Oil level is good. Bad sensor?
Hi Megan. Thanks for contacting us today. If the check engine light has come on, this could indicate an oil pump failure, or oil sensor issue. In order to correctly diagnose the root issue, an on-site inspection would be required....

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