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V8-6.0L

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limp mode
This problem may be a wire connection or TCM or PCM issue. The first thing that has to be done is to get communication with the TCM. The different computers communicate all to the engine computer and then to the...
Question
The service 4 wheel drive light comes on in my 05 Chevy Silverado 1500 HD
It is not likely that damage will occur or is occurring. Generally, it's only if the check engine light is actually flashing that you can reasonably expect damage. As far as whether what you are describing is a "known issue"...
Question
When i turn high neams on all lights turn off
Hi Dillon. Thanks for contacting us today. Usually when this type of problem occurs, it's due to an electrical short somewhere either in the dash or the headlight switch. Trying to diagnose the precise source of this problem can be...
Question
Have done tune-up,oil change, fuel pressure regulator, and check for leaks still having issues
Loss of power on acceleration can be due to plugged fuel injectors, faulty oxygen sensors, fuel pump and/or filter, vacuum leaks, ignition system malfunctions, bad valve timing if the timing belt or chain is worn or skipped, blocked exhaust (e.g.,...
Question
Noise coming from gas pedal
Hi there. Unfortunately we are unable to access the file link you've posted. Generally speaking, when you hear a noise coming from the area of the gas pedal, it generally comes from a drive line component (like the transmission) or...
Question
2005 hummer temp gauge drops off and than sputters and sometimes dies. temp up and drives fine
It has to first be determined if the actual engine temperature is really fluctuating or instead the stalling is just simply a coincidence with a gauge malfunction. A scan tool can measure engine operating temperature. Fuel supply faults are a...
Question
oil pressure guage fluctuates during driving, thermostate fets hot, 220 during in town driving.
Hi there. In general, Corvette's do not have common problems like this unless fluids are dirty or there are obstructions in the cooling system or oil galley's. It is probably a good idea to flush the radiator and coolant system...
Question
Hi Rod, my Instrument panel is not working properly..maybe a short in electrical system?
It is possible that the instrument cluster could have shorted out. It is also possible that a fuse could have blown. Normally when a fuse blows, it is due to a short in the system anyway. I would recommend having...
Question
My 2008 Pontiac G8 GT has a collapsed lifter, and i want to have contact with a mechanic experienced in rebuilding Gen IV LS motor
California guidelines prohibit the modification of the camshaft that you are contemplating. Consequently, anyone in California who is actually a knowledgeable engine specialist is not going to do this kind of work because it would be flat out illegal. There...
Question
Radiator Flush vs Drain and Refill, which is better when trying to get car to blow cooler air?
Hi there. Although the names might seem similar, there is a big difference between the engine coolant system and the air conditioning system that keeps the interior of your car cool when the AC is on. The two systems do...
Question
Driver side D1R headlight not working even after replacing bulb.
You will need to most likely need to replace the ballast for the light that is not working and should also check connections for any heat related damage and replace connector along with the ballast.
Question
Service Engine light is on in my vehicle had it inspected and it didn't past die to a sensor problem. Could this be the reason it
If the check engine light did not come back on for a couple days then you most likely did not get the problem fixed since sometimes after clearing a code it takes a few days to set the code again....
Question
After putting gas my engine is having a weird tapping / knock like sound ?
There is a possibility that the gas is contaminated although of course the issue (the noise and the underlying mechanical cause) could have just coincidentally arose right at the time you bought gas. You might check with the station and...
Question
Car
Hi There, Generally, nearly all spark plugs come "pre-gapped" however you should as a rule always check them against the factory recommendation as a habit. This particular plug is designed to require less ignition voltage from the ignition system with...
Question
I had the code po342
You will need to make sure the CMP sensor wires are not out of position and near any high voltage wires or coils. If the problem continues then remove the sensor again and check the reluctor on the cam for...
Question
Hi I have hummer h2 06 there is sign come on screen low oil pressure I changed sensor also changed fuil pump Engine runs smooth ha
Oil pressure can be tested and verified against factory specifications using an external pressure gauge, connected to a threaded access port on the engine block. If pressure measures normal, and the engine otherwise functions normally (adequate and even cylinder compression,...
Question
Engine power reduce
Hi Eric. Thanks for contacting us tonight. 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...
Question
Truck was made in Canada and Bluetooth is in French wanting to change to English
I would recommend looking in your owner's manual for language selection settings. If you cannot find this information there I would recommend calling your local Chevrolet dealer and speaking with them about this issue.
Question
Where is the sensor for speed compensated volume on 2002 chevy Silverado
It sounds like there could be a loose connection somewhere behind your radio within the dash. I would recommend enlisting in the assistance of a qualified professional to test your radio to determine if everything is connected properly.

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