Q: Front heat won't work, but rear heat does ..how to fix

By default, your car measures everything in English measurements. However, you might prefer to use metric units instead. Changing that is pretty simple. Here’s how to do it: Press the Info button until “Units” is displayed. Press the Reset button...

Hello. If there are no physical symptoms, it will probably be necessary to rescan the computer and pull the fault codes (https://www.yourmechanic.com/article/how-to-read-and-understand-check-engine-light-codes-by-jason-unrau). A Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) can literally signal any of hundreds of possible problems. The codes will at...

Hello. My research indicates that there is more than one procedure for removing the alternator. Some procedures do require removing the radiator to access the alternator, however it appears that it can also be done without removing the radiator, if...

Hi. The first task is to extract problem codes. Whether the Check Engine light is on or not. The most common source of the "reduced power" for these GM engines is either the wiring connector to the throttle body (https://www.yourmechanic.com/services/throttle-body-replacement)...

Hello. If the vehicle has a new battery and if it starts with a jump, then you either have a bad battery terminal connection or the positive battery cable is failing. Most of the time, this will occur if the...

Check the bulb contacts, front and rear, and just make sure there is no obvious corrosion. Check the headlight harness connection to the headlight bulbs as well. From what you are describing, there is some sort of short or voltage...

Hi Lisa. Without knowing specifics about what may have occurred prior to your truck only going 20 mph, it's hard to give you accurate advice. It's possible that your truck may have a transmission issue, which typically triggers a limp...

Yes, severe overheating will cause loss of engine power and also has a high potential to damage the engine as the pistons scuff the cylinder walls and the exhaust valves stick in the valve guides. If the overheating is severe...

You are probably referring to the stud that is pressed into the wheel hub. If there is adequate space behind the hub the broken stud can be pressed out and and a new stud pressed into place. However, if there...