Q: We have the same problem in a 2004 chevy tahoe we replaced the radiator the thermostat and the water pump. So we wonder what is it

If you move around in your seat, or try and put on your seat belt too quickly, the belt will sometimes lock. When this happens, you won’t be able to extend your seat belt at all. Releasing a locked seat...

You will want to have the fault codes read out of the engine computer to see where the fault lies. P0011, P0016, and P0017 all have to do with the camshaft actuator. These faults are saying the camshaft position does...

This may likely be due to an enrichment issue upon cold start. When your car starts in the morning when cold, the engine needs more fuel than it does when warm to start. This is controlled by an engine temperature...

When a truck won't start, it's usually going to be an ignition or fuel system-related malfunction. The fact that your gas gauge was "ticking" a bit may be an indicator that an electrical problem exists, causing the ignition system to...

Hi there. If the power steering fluid is aerated, I would look to the power steering fluid supply hose fitting at the power steering pump. The inlet fitting o-ring is a fairly common failure and allows air to be drawn...

Hello - if I follow your symptom descriptions correctly, this timing has still not been checked/adjusted. This would be the first step to take. Also, backfiring (through the intake) (https://www.yourmechanic.com/services/engine-is-backfiring-inspection) is usually a sign of an air leak in the...

Hello, and thank you for writing in. This can happen when the battery is low, or has died recently. Although the fuses are good, make sure they are clean and have a solid connection. If these steps do not help,...

Common causes of no cabin heat include malfunctioning blend door(s) (part of the in-dash ventilation network), a faulty or stuck heater control valve (https://www.yourmechanic.com/services/heater-control-valve-replacement), a plugged heater core, stuck open engine cooling thermostat, collapsed hoses, and low coolant level. The...

Hi There, Codes P0301, P0302, P0304 relates to misfires in cylinders 1, 2, and 4. Codes P0401 and P0402 relate to the EGR valve (https://www.yourmechanic.com/services/exhaust-gas-recirculation-egr-valve-replacement) not functioning properly. The EGR valve is likely detecting that there is either a condition...