Q: Front air not blowing cold

The hill-start control system is designed to help keep you from rolling backward when you stop and then start again on a hill, or you’re driving in slippery conditions on a slope. Anyone who’s ever felt their stomach lurch as...

If you think that the Passenger Air Bag Off Light is turned on when it shouldn’t be, there could be a number of different reasons. Assuming that the person in the passenger front seat is adult sized and sitting in...

It sounds like your vehicle is experiencing noticeable drivability problems. As drivability problems can often be some of the most complex to diagnose, due to the fact that a single problem in one or more of the engine's systems can...

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...

Hello. The variable intake should reset once you put everything back together and run the engine. If the intake flaps are stuck, then there may be debris stuck in them from carbon build up, or the motors may have been...

Hi, thanks for writing in. The issue you describe indicates that the speedometer needle is now misaligned on the gauge shaft. This can repaired by a knowledgeable speedometer repair facility. The instrument cluster (with the speedometer) must be removed from...

Hello there, thanks for writing in. Many different faults can cause your 2002 Chevrolet Blazer to lose power. The most common would be spark plugs (https://www.yourmechanic.com/article/symptoms-of-bad-or-failing-spark-plugs), wires, fuel pump (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuel-pump), fuel filter (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuel-filter), alternator (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-alternator), shift solenoid, low transmission fluid,...

Hello. The most common cause of the high engine idle accompanied with a delayed acceleration will be a vacuum leak in most cases. This engine gets vacuum leaks (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak) on the vacuum connection on the intake manifold (https://www.yourmechanic.com/services/intake-manifold-gaskets-replacement) for the...

Hi there. It is possible that the brake fluid may be freezing. When brake fluid gets old, it collects too much moisture causing water droplets to form in the fluid. This will gel up the fluid and cause it to...