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Push-button ignition (https://www.yourmechanic.com/question/how-does-a-keyless-push-button-ignition-work) system designs are highly technical and vary between manufacturers. Here, in a nutshell, is how they work. When you push the “engine start” button, that button sends an electrical command (voltage signal) to several control modules (computers)....
The throttle pedal may be blocked by your carpet. Check the pedal to make sure it is not being blocked. The pedal operates a cable and then to the throttle body assembly. Each of these would need to be checked...
Hi there. I have worked on a lot of G6's that have these problems. The headlamp issue is typically always the connection on the light. The terminals become loose or even melt and cause this. This connection needs to be...
Hi, these cars have developed many idle issues over the years and there are a few things to check. All the linkages for the throttle should be inspected to make sure that when you release the pedal, the return spring...
Sometimes, on older and/or high mileage transmissions, a fluid flush can be detrimental. The old fluid (which is full of friction material from the transmission clutches) is all that is holding the transmission together. However, this may not be the...
Hello. If the engine is leaking coolant then the reservoir is always the first part to read low. I usually start by checking for any visual leaks on the ground or on the engine. The most common cause of a...
Hi there. Check the thermostat on the air conditioning system and see if its freezing up again by shutting off the vehicle and letting it sit for about 30 minutes. If you see frost on the evaporator, then the system...
Hi there. When this occurs on this transmission it is almost always due to an internal issue with the transmission. The most common issue I have seen is a failure in the front sprag assembly. When this assembly fails the...
Hi there. The OEM suspension systems on the Toyota Sienna are engineered for maximum stability for the load capacity of the vehicle. However, upgrading or adding stronger suspension components to the stock vehicle would come with several negative side effects...
For some drivers, shifting a manual transmission is second nature. Others prefer to rely on automatic transmissions. Drivers of automatic vehicles don’t have...