Popular questions

Hello. If the regenerative brake system light has come on then that signifies that the computer has detected an issue with the regenerative braking system. This can be caused by a wide variety of issues and will usually disable the...

Hi there. This vehicle had a few different problems that could cause the symptoms you have. A common reason is the vehicle losing the fuel pressure from the fuel pump going bad. Additionally, the ignition module, distributor, starter in the...

Your vehicle will start and run well on both regular and premium fuel unleaded. Premium fuel is stated as "required" by Mercedes Benz simply because premium will maximize the performance, fuel economy, and possibly service life of the engine. But,...

I know these vehicle symptoms all too well. If your GMC Yukon runs better after it has warmed up then it is likely that it is experiencing a vacuum leak in the intake manifold gaskets. It is not uncommon for...

It may be possible since the oil can run down the oil pan and then get into the belts and slug up the passenger side of the motor. This is not as likely as the front of the engine crankshaft...

It is possible that a cooler line has sprung a leak for your transmission. The only other explanation for rapid fluid loss in a transmission is that the oil pan has been punctured by some road debris. I would recommend...

The MAP sensor is usually located under the intake manifiold on most vehicles. This sensor needs to be very near to the combustion chamber to determine if a knock has occured. The intake manifold will almost always requre removal to...

Transmission concerns can be tricky to determine. In your case, you could have a problem with the shifter valve body located within the transmission. It controls the flow of fluid to engage or disengage the different clutches that allow for...

The Honda Accord comes equipped with both heating and air conditioning. Using the heater is very easy – just follow these steps. Set the mode selector to lower vents. Set the temperature control to the level of heat you...

Starting the engine is simple, even though the ignition on your car might be slightly different from what you’re used to using. Here’s how: Make sure you have the Intelligent Key with you. Push the brake pedal. Make sure...

The Service Vehicle Soon message can appear on your driver information center (DIC). When the DIC displays this alert, there is an issue with your vehicle that needs to be addressed and serviced.

Hi...if you are referring to the passenger compartment heater, there are two possible causes of insufficient or no heat. The passenger compartment heater, also known as the "heater core", is essentially a mini radiator and the fluid running through this...

Hello. The timing chain guide bolts on this engine are an M6 x 1.00 30mm. You will need to remove the rest of the broken bolt from the engine prior to replacing these. The replacements are available over the internet...

Hey there: If the injector control pressure sensor is faulty, you should have received an error code or check engine light warning code that triggered that light on the dashboard. Try downloading all error codes first as it could be...

The first thing to check is to see if the check engine light is on and diagnose any service codes before continuing. If the problem occurs only when the vehicle is first started, then have the fuel pressure checked to...

Hi there: The only time a faulty power steering pressure switch could elevate the RPM is if it's causing the pump to draw more power to operate. However, the P0507 OBD-II Error codes is more of an indicator of a...

Hi there, thanks for writing in. If the headlamps are not coming on at all, then you may have an issue with the control circuit. The controls for these lights come from the body control module. It is common for...

It's not unusual for a fan to fail, and you can probably get away with replacing just that. But since the fan seized, there may be a blown fuse or fusible link back in the system that will also have...

This suggests your power steering pump may be failing or you have a leak elsewhere in one of the power steering lines. The power steering system operates on very high pressurized hydraulic pressure (in some cases as much as 300...

The automatic transmission in your vehicle uses ATF+4 automatic transmission fluid. The differential uses GL-5 80W-90 gear oil, with a friction modifier if you've got a limited slip rear end.

Hi there. The VIAS (variable intake air system) is not likely to create a no start condition. Spraying starting fluid with no result leads me to believe there is no spark. Assuming the engine is properly turning over, diagnosis needs...

Hi there. What is happening is the codes are reading for a misfire on cylinder number 2 and the system is too lean on bank 2. Check the spark plugs and the fuel injector on cylinder 2 to see if...

Hi Grace. We answered the previous question for you, but in case you didn't receive the message, here is what we sent. It’s quite possible that this is a rear oil seal or oil pan gasket that is leaking; or...

The vehicle not moving in any gear for a manual transmission is going to most likely be a clutch is not engaging from a worn out clutch disc. You will need to have the transmission removed and new clutch kit...

It's possible that it could be an axle or bearing, but it could be an engine noise, too, that is only apparent when the engine is under load driving the wheels (revving the engine in park does not load the...