2000 ford focus mass air flow sensor problems

We posted several links where you can get access to a factory repair manual for a subscription fee in this article.Modern cars are fitted with advanced electronic engine controls that estimate the right amount of fuel to be used in any situation. Checking the technical service bulletins can also help. We also found many YouTube videos on diagnosing vacuum leaks. In this car (Corolla), the intake manifold is the common source of vacuum leaks. Try, for example, searching YouTube or Google for 'Toyota Corolla 2005 common vacuum leak' and you will see people posting the repair information. If your car has a vacuum leak, there is a good chance someone already had the same problem in the same car. If no equipment is available, another way is to look for common problems in your Make, Model and Year. This vapor is introduced inside the intake manifold and a vacuum leak can be spotted visually by vapor coming out in the area of the leak. A smoke machine produces vapor that looks like smoke. Often, to find the source of a vacuum leak in the intake manifold, mechanics use a device called a smoke machine. Mechanics use a scan tool, special spray, a vacuum gauge and other testing equipment. Your local dealer can check for this type of information.ĭiagnosing vacuum leaks is not always easy. For example, Mazda offered Warranty Extension Program SSP 93 for the brake booster units in the 2007-2013 CX-9 models. Several manufacturers offered warranty extensions. There was also the recall P14 covering some 2011-2014 Dodge Durango and Jeep Grand Cherokee. FCA (Chrysler) issued the recall R63 for some Dodge Dart models. Several manufacturers have issued recalls or warranty extensions related to the brake booster. Symptoms of a leaking brake booster include a hissing noise coming from the brake pedal area and lack of brake assist.Ī leaking brake booster is a safety concern and must be replaced. When a brake booster leaks, it creates a vacuum leak. Inside the brake booster, there is a vacuum diaphragm. Signs of automatic transmission problemsīrake booster is one of the possible sources of vacuum leaks.How to check the engine when buying a used car.

How to get the best deal on a used car?.Buying a used car: 5 costly mistakes to avoid.

2000 ford focus mass air flow sensor problems