Popular questions

Factory- installed and aftermarket alarm systems function in a similar manner. Factory systems may be easier to diagnose because often, the system is accessible with the proper scan and diagnostic tools. Almost like a fault code for engine performance can...

The speed compensated volume automatically adjusts your sound system’s volume as your speed changes, to adjust for road and wind noise. To adjust the sensitivity of the system, follow these steps: 1. Press the Menu button. 2. Use the Up/Down...

it sounds like you may need to replace the battery in your remote key fob. This is very common when the batteries in the key fobs die. In some cases, the other possibility may be that the contacts inside the...

The A/C compressor pulley will still rotate with the serpentine belt for the accessories but the compressor coil will not be energized to engage the A/C compressor clutch and no internal A/C compressor components will turn once you pull out...

Hi Mario. Thanks for contacting us tonight about your wife's KIA and the AC issues. Generally speaking, when cool air blows during early morning hours, and then blows warmer as it gets warmer outside, it can be due to a...

A coolant sensor is capable to give a temperature feedback from neg 40 degrees to above 280 degrees. If the sensor is reading too high of temperature when compared to the ambient air temperature sensor when first started then the...

Your vehicle is equipped with three main sensors than help your vehicle determine the temperature in and outside the car. These sensors should remained uncovered and unobstructed, as the climate control system relies on them to work properly. The...

Hey there. From your description, it sounds like you are hearing the Evaporative emissions system perform its routine checks. The computer will check the fuel tank and evaporative emissions hoses for leaks. If conditions are right, the pressure will build...

Hi, thanks for writing in. I'd be happy to provide my insight. From the description of your 2010 Pontiac G6 braking issue, there are a few likely causes. If the piston in the caliper did not move freely than this...

The Service Airbag message can appear on the driver information center (DIC). The DIC displays this alert when there is an issue with the airbag system. You should have the airbag system fixed as soon as possible.

Hey there. The coil pack is not connected directly to the spark plug. There should be a spark plug wire running from the coil pack to the spark plug with a small 'boot' on the end of the wire that...

This may be a result of low transmission fluid or potentially a faulty transmission control module. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. The transmission control module has various sensors such...

The lightning bolt warning light alerts you to a fault in the electronic throttle control system in your vehicle. This may be a faulty throttle body, the throttle body sensor or possibly the throttle body control motor which is what...

Your car has an electronic throttle body which is controlled by the engine electronic control unit (ECU). As such, the cruise control is incorporated into the engine management system and will not have a separate fuse. There are a few...

Hello. If the transmission is shifting fine but will not go into overdrive, then it may have a solenoid failure or a pressure problem. A bad brake light switch can also cause this. I would typically start by checking to...

First, why do you want to replace the PCM and/or BCM? It's very rare that a module goes bad. The problem is usually something else. I recommend having a professional, such as one from YourMechanic, diagnose and repair your vehicle;...

Your car’s clock provides you with the time at a glance. It’s located under the radio display and above the heating and air conditioning controls. Whether you have an automatic climate control system or a manual air conditioning system, setting...

Your car is equipped with a vehicle stability assist (VSA) system. It’s designed to help provide better traction during slippery driving conditions, as well as to prevent rollover and other problems. Here’s what you need to know if the VSA...

Hi there. There is a lock ring on the turn signal lever with a return spring that makes the lever return to the rest position. The lock ring is cracked or broken. You will have to disconnect the battery, remove...

Hi there. Typically when a transfer case fails it will start making a grinding noise and can even cause some jerking while driving. It can also cause some instability when driving at higher speeds. From what you are explaining, it...

Hello! From the pictures I've seen it seems like the drain plugs for the engine oil and the transmission fluid could be mixed up if not careful. Make sure the right fluid was changed by checking the level of the...

Check the brake fluid level. If the level is low, it will illuminate the "Brake" light. Many time as the brake linings wears, the level of fluids will drop to keep the pads close to the rotor. If the fluid...

The rear door has built in sensors and power motors that work together to close the door automatically when you push the close button. If there is a shorted button then this could cause it to close again as soon...

Hi Dorian. Thanks for contacting us today. The mass air flow sensor itself is an on or off type of component, meaning it either works or it won't. It doesn't take time for the sensor to 'break in'. The issue...

Engines that won't run are frustrating. Lets start by assuming you are getting fuel to pass through the carburetor. Next you will want to look into spark and compression. The spark may be the easiest to look into. You need...