Q: Small leak

The engines in most of these cars are pretty noisy on start up and quiet down after a few minutes of running. If your noise is an engine lower end knock and not a lifter noise, or if the noise...

From the information provided there could be a variety of reasons why your Ford Tempo will not start. The fuel pump may power up and even make noise, but if it cannot provide adequate fuel pressure, the engine will not...

Hello and thank you for your question. Check for the three essentials that the engine needs to run. Check for air in the engine and make sure that the air filter (https://www.yourmechanic.com/services/air-filter-replacement) is not plugged up. Check for spark to...

Hi there. One of the most common issues with early 90's diesel engines (https://www.yourmechanic.com/article/how-does-a-diesel-engine-work-by-jason-unrau) are the fuel injection pump's o-ring (https://www.yourmechanic.com/services/fuel-injector-o-rings-replacement) can dry out or crack overtime causing fuel pressure and delivery issues. Although it's possible to rebuild the fuel...

The battery condition can only be determined using a professional "load tester". Battery stores will perform this test for free. A volt meter is not the appropriate tool. If you used a load tester and the battery passed, then the...

Hi there - this behavior sounds like a throttle position sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-throttle-position-sensor) problem. Check first for any problem codes, whether the Check Engine light is on or not. Most auto parts stores will do this for free on a "time-available"...

Hi Al. Let me try to answer your questions in order. First, it is always possible that a mechanic made a mistake when reassembling your engine. However, what is more probable is that whatever caused the head gasket to fail...

Oil and coolant travel through separate passageways in the head and block. Wherever there is a potential cross-over, such as at the cylinder head gasket, or through a crack in the block or head, you can get mixing of the...

This suggests you have a malfunction in your security system that is disabling the ability of the vehicle to start. When the security system is functioning properly, the goal is for it to disable the car's ability to start when...