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V6-3.8L Turbo

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Cars electricity turns off when turning key
Hi there. Usually this is an indication of either a bad ground wire connection, or battery / starter electrical connections being loose. It is also possible that the battery cables are faulty as well. This could be a very difficult...
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Knocking noise when car is started.
Hi there. First off, anyone that claims they can correctly diagnose an engine knock or other issue by watching a video should not be considered a reliable source. A knock can come from multiple sources, ranging from low oil pressure,...
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My Buick Regal vibrates when I accelerate and while pushing the gas pedal, but immediately stops when I release the gas
Based on the sound of your issue, it is very possible that you could have faulty engine mounts causing the engine to shake about when you press the accelerator pedal. I would recommend having a qualified professional inspect your vehicle's...
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Can I turn off the SES Light ?
The purpose of the SES light is to alert you that there is a malfunction in the engine or powertrain. When the SES light turns on, you can attach a code scanner to the vehicle's OBD-II port under the steering...
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No Crank, No Start After Clearing Check Engine / Security Codes?
A scanner will not cause a no start but the security system will. You will need to have the passlock system codes pinpoint tested to see if the problem is the key or the system needs reprogrammed or the module...
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2004 Chevy impala ss sunroof will not close, make clicking noise and motor sounds like it is laboring
Hi There, It sounds like the sunroof is binding up inside the track causing it to get stuck and ultimately overpower the motor. This will likely require the sunroof panels to come apart to determine what may be causing it...
Question
Hello, I have a 2002 Pontiac Grand Prix that sued to be a GTP. I gave a mechanic my car over three weeks ago so that he could put
The smoking may be a consequence of overheating or possibly an oil leak (e.g., oil leaking onto hot engine part). If the engine is overheating, that can be diagnosed in an overheating diagnostic. If there are no stored diagnostic trouble...
Question
Drive 100 miles after sensor replacement in order to see if it worked?
Hi there. When an error code is created that illuminates a warning light on the dashboard, it takes a while in order for the ECU to reprogram and deleted the warning light. This is typically the reason for driving 100...
Question
I can turn over my car it's cranks but won't turn over toally
Hi There, A few different things will usually cause the vehicle to start and then die. A bad ignition coil can cause this if it is beginning to fail, resulting in intermittent starting problems. A dirty or faulty mass air...
Question
I have a 1998 buick PA ultra. I push the gas pedal
With the information you provided it sounds like you may have loss of fuel pressure or volume from a clogged filter or pump not pumping enough pressure. Another possible cause is a blocked or clogged exhaust catalyst. You should have...
Question
Car starts and shuts off. Replaced crank shaft sensor and its not fuel pump
Hi James. Thanks for contacting us today. There are multiple possible reasons why your car will start and shut off as described. First, although the crankshaft position sensor is a common source of this issue, one item often not replaced...
Question
Right, rear wheel is tilting in more 5 degrees (or more)
Negative camber of 5 degrees is a lot and you are probably noticing lots of wear on the inside edge of the tire. There are only three possible causes of excessive camber: 1) if the rear is adjustable, somehow the...
Question
No reverse, car drives in neutral and drive
You may have a shifter cable problem with the cable ends. The plastic cable end bushing deteriorate and fall apart causing this problem and may require the shift cable to be replaced. Check cable end where it connects to transmission...
Question
Is it bad to drive my 2001 bonneville with the 3 2 1 instead of drive?
This is not inherently bad, however the drive gear is designed to anticipate nearly all driving conditions and with the use of the transmission control module, the transmission will shift up and down through the gears as needed depending on...
Question
2006 Pontiac Grand Prix GT reduced engine power.
Hey there. The reduced power light typically 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
My car will start and run for a few seconds and cut off. My car is 2000 Pontiac Grand Prix GTP
Hi Josh. Inconsistent starting and running issues like you've described can be caused by multiple component failures, ranging from the wrong spark plugs being installed, an incorrect spark plug gap, the plug wires being installed incorrectly or other failures of...
Question
If radiator fluid is thick in my husband's 2007 Pontiac Grand prix 3.8L super charge what do I do?
Many of these vehicles came with Dexcool as the coolant. This coolant cannot be mixed with any other types of coolant or it can cause a sludge to build up in the cooling system. I would recommend having your cooling...
Question
If the security system is disabled on a 98 Riveria will the car no longer work?
Hi Tristana. Thanks for contacting us tonight. In most cases, if the security system has been disabled manually (meaning that someone has disconnected wires or attempted to bypass it somehow), it will create a fault code in the ECU which...
Question
Service Engine light flashing, rough at idle, loss of acceleration, but smooth over 40mph. PCV Valve or hose?
Hi Douglas. Thanks for contacting us today. It's is quite possible that the root source of this issue is a PCV valve or other vacuum leak. Knowing the OBD-II trouble code that is triggering the warning light would be a...
Question
Car hesitates when driving. Not all the time. P0341 dtc. Replaced cmp, checked connector.
You may also want to check the spark plug wire routing as sometimes this is known to cause interference issues related to the signal that the camshaft position sensor produces, resulting in the sensor producing a faulty signal to the...

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