vacuum leak

Here we go again VY V6 2004 I replaced the LIM gaskets and water pump. After starting car it idles really rough as if it’s missing or vac leak. During the LIM gasket repair I removed the alternator and found the worst wiring job that goes to the alternator plug/reg. I cut and soldered similar...

Hi, I bought my car with several existing modifications including the over the radiator intake / k&N filter. I've noticed this open breather hose on the LH valve cover. It has a vacuum that builds the longer you hold your finger over it. I would have assumed the opposite - just blow by gasses...

Recently acquired an all-original '83 Vacationer wagon (3.3 straight 6) from my grandfather. Garaged for the last 20+ years. Done <50K kms. Minimal work/maintenance done. First thing I noticed was a vacuum leak. Found the spot (using some carb-cleaner spray) around the base of the carby, in...

Hey all, So my 1995 VS Berlina Sedan with the slightly more upmarket Climate Control has been doing the seemingly very common thing (from what I've read online) of switching the air-flow from face to feet when I accelerate/drive uphill. This is obviously getting more and more frustrating as...

Hi I have a Vy ss auto, it has been mafless tuned. I have just changed the throttle body to a 102mm tb, I had to adjust the idle screw a bit so it would hold idle, it idle fine in neutral but when in drive and driving along it has a vacuum leak and the throttle pedal goes hard like when the...

Hi all, I understand this is a VZ section, but was hoping someone may have a solution to my issue. My in laws car 08 Ve alloytec has came up with p0300 random misfire fault, also cylinders 1, 3, 5. RACV told them that two coils were gone and had to be replaced. So I got the job to replace...