Q: How to release tension to change alternator

Hello. I am glad that you got the codes from the smog shop as that helps with the diagnosis. I have changed a lot of knock sensors on this model of Subaru when this code comes up. I have also...

A lock out service needs to be carried out in order to gain access to the good latch. Once the good latch is opened, a charge test should be performed by a qualified technician such as the ones offered here...

There would need to be a few checks to be done first. See if there is proper fan operation. Does the fan come on after the vehicle reaches about 220 degrees on the gauge? If the fan comes on and...

Hello there. When these codes are seen together, it points to a malfunction in the oxygen sensor bank 1 circuit. This could be caused by many things such as a failing oxygen sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement), leaking fuel injector (https://www.yourmechanic.com/services/fuel-injector-replacement), rich or...

Hi there. The reason the windshield-washer fluid reservoir should not be filled with concentrates at full strength, is the concentrate is to thick and may plug the washer system. You can use de-icer fluids following installation instructions. These products should...

Hi there - the temperature gauge behavior you describe would indicate that you need a new thermostat (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-thermostat). The thermostat should keep engine temperature within a close range - close to the center of the gauge from a visual point...

The EPS light - Electric Power Steering - can come on for a number of reasons. It can be as simple as making sure the tilt wheel mechanism is fully locked in place, or it can be a number of...

The abs light on (https://www.yourmechanic.com/services/abs-light-is-on-inspection) indicates there is a fault in the electronics of the anti-lock braking system. The car is most likely sliding sideways because a wheel, or wheels, are locking up - basically functioning as brakes not equipped...

The engine is undoubtedly misfiring (the blinking light is associated with misfiring) and once the OBD-II trouble codes are read they will undoubtedly reflect that. Without the specific codes though, it is unknowable whether the misfiring is global (random, across...