Hi there: If you've recently had major work done to your Chevrolet Equinox, it's always a good idea to have the ECU reprogrammed or updated so it can monitor those changes; especially if any aftermarket parts were used. However, the...
Hi there: The Service (or Service Engine) light is a warning light that is connected to the engine control unit (ECU) of a vehicle. The ECU is the brain of the car and monitors a number of systems, including mileage,...
Hello - the "service emissions system" warning means that something in the emissions control systems is not keeping the engine emissions within boundaries set by the Environmental Protection Agency (or California Air Resources Board if you are in California). There...
Question sent to CS for the concern of the service engine message coming back on after having the vehicle serviced and the cost to have the vehicle checked out.
Hi there - while a big drop in temperatures shouldn't cause a service light per se, cold temperatures DO have an effect on electrical connections, and a connection problem may be the case here. You need the actual problem code...
Hi there. The B1 service light is on for there are services that are due on your vehicle. The other warning lights that are on are the services that are required to check and make sure that they are functioning...
The service reminder system is telling you how far you have until the next scheduled maintenance. The "A" service is an oil and filter change along with a few routine checks and the "B" service is the A service plus...
The Wrench symbol on the dashboard is a maintenance reminder. It will come on for a short time when you are approaching a scheduled maintenance, and it will light up more frequently and for a longer duration as you get...
This is a common sign of a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...
This may mean many different things ranging from just a basic service interval notification to other more severe transmission component failures. Generally, if there is something seriously wrong, you may get a more severe warning indicating to shut the engine...
Hi there. When the transmission is not shifting then this is a condition called limp mode. The computer put the transmission in limp mode for a fault that the computer picked up. Check the wiring harness to the transmission and...
Hi there. Check the transmission fluid level and make sure that its full. When checking the level, look at the color of the fluid. If the fluid is red or dark red, then I recommend draining the transmission oil and...
Your service engine light will come on at specified intervals for many different reasons that are preset by the vehicle manufacturer. These are generally just reminders to have the vehicle serviced soon. Depending on the vehicle, there are a series...
Your service engine light is programmed to come on at specific mileage intervals based upon recommend services. You do have a window of time when this light comes on in that you can continue to drive it for a short...
I'm assuming you're talking about the maintenance required light. If the light keeps coming back on, it means that it is not getting properly reset at the time of service. The reset procedure varies, depending on whether your vehicle is...
If you are referring to the service (maintenance) light and NOT the check engine light, the service light signifies the need to change the engine oil and filter and perform other vehicle maintenance that is due at or around 18,000...
The check engine light should come on when you turn the key to the "on" position, but without starting or running the car. That function allows you to do a bulb check but also indicates that the PCM (computer) is...
Hi - the # of miles between oil and filter changes is perhaps the 2nd longest running discussion since someone said "My car is faster than your car!". Driving conditions: clean air/dusty, freeway/city stop-and-go, long drives vs 3 minute "around...
Hello - I would check with your Dodge service center about this, but it's nothing to worry about. Most service indicator mechanism do not actually interface with the odometer readings, so oddities like you describe are inevitable. They are developed...
Hello, thank you for writing in. While there is typically not a designated warning light for the ECM (electronic control module), there may be a check engine light pertaining to it. If you pulled a code for the ECM, further...
