2002 Toyota Corolla "vacuum leak" Questions

vacuum leak for my 1992 corolla toyota where to find the vacuum leak? how to find it. how many vacum tubes are there A lot. Cjeck the PVC valve hose. Its on top of the valve cover and is usually the ...

...Vacuum leak at intake manifold and vacuum hose. Bad Idle Air Control Motor (IAC) Low compression (170 psi + is OK) Start cleaning and repair these trouble spots and see is there any improvement. ==== ...

...vacuum leak for example when somebody check the air filter and do not connect the little vacuum lines that creates a vacuum leak, Bad fuel and low fuel pressure that also creates a p0171, if you tell ...

starts good, takes throttle, no idle. Hello, You may have idle jet is get problem or vacuum leaks. For temporary remedy, use a carburetor cleaner to clean your carburetor and found the vacuum ...

...P0171 is a lean code. Most common cause for this is a vacuum leak. The cat would throw a P0420 code. Don't mess with the cat. The P0300 code is a random misfire code. Look for a vacuum leak

...vacuum leak, Allow engine to idle, spray a small amount of engine start from a can, around inlet manifold, and any vacuum pipes etc. Any increase in revs would indercate a vacuum leak. good ...

...the flow of exhaust gases. Cleaning these passages may resolve the issue. Malfunctioning EGR Vacuum Modulator: The EGR vacuum modulator controls the EGR valve's operation. If it's faulty, it ...

...vacuum leak you can apply soap foam(only foam, not any liquid) at the point you think is leaking. Once detected don't let go in soap foam to any system. Sometimes power steering hydraulic pump is one ...

...malfunctioning EGR valve. This valve is only selected to perform when the engine is warm. It has a vacuum diaphragm which can crack and lead to vacuum leaks. This will cause rough running. The EGR ...

check engine code#401 Your 401 code relates to the EGR system, vacuum hose leaks are more common for code setting. Also check vacuum modulator as they are known to faile more often than egr valve. If ...