1997 Subaru Legacy "vacuum testing" Questions

diagnostic trouble code po 400 po400 obdII diagnostic code EGR malfunction Need more info.... Did you check vacuum line, Solinoid,test unit with vacuum pump? Let me know and I will try to assist you.

...checked to make sure there is fuel in the car, you should have the car checked for a possible vacuum leak. If its not a vacuum leak, it could be the injectors getting clogged. As I've told many ...

...the Engine check warning light is not off, so I did the diagnosis and it says ''Trouble code 65 (Vacuum Pressure Sensor)'' but I don't know where this sensor is located and how to check the

...code p1143 Hello there! P1143 Pressure Sensor Circuit Low Input Possible Causes * Pressure sensor vacuum line damaged, loose or disconnected * Pressure sensor signal circuit is open or shorted to ...

...is hot... not leaking, ani freeze is full... heater control valve? not sure if your controls are vacuum operated or cable, either way you need to remove the controls and inspect that hoses are not ...

...testing the cylinders with a compression gauge will verify the general condition of the engine's piston rings and valve sealing capabilities.A leakdown test is similar to a compression check except ...

...too much ERG or getting it at the wrong time. Easy fix either free up the valve test it with a vacuum gauge erase codes and try it out. Use shop manual easy steps in doing

...Any more ideas??? The engine dying when you take your foot off of the gas is a sure sign of a vacuum leak. On a vehicle with that much mileage the very first suspect would be the EGR valve.

...testing. If the converter isn't working, you won't pass the test. If the your converter is plugged, it will create a restriction in your exhaust system. The buildup of backpressure will cause a ...

OF TIME engine needs compression test if compression is low engine needs to b bored/rebuilt Leaking vacuum hose on the vacuum advance or you need to replace the timing chain/belt