...egr valve it sound to me that its stuck open and if this happens excessive exaust gases are flooding the intake or you might have a vacuum leak either one of these problems will make a high pitch ...
...high pitched buzzing sound for 3-5 seconds while the pump builds up fuel pressure in the line. If you hear that, then try to get a fuel pressure guage. Look for the fuel supply line and towards the ...
Fuel pump high pitch whin sound High pitch whin coming from fuel pump at gas tank. Fuel pump replaced 2 years ago makeing the same sound at that time. that sound is normal
Question about Chevrolet S 10
...high pitch sound which is normal. Turn your key in the ignition, but don't start, you should hear the high pitch sound with the pump priming the system. You will still hear it when started, it's ...
...sound Theres a high pitched buzzing sound coming from the rear of the truck - Seems to be around the gas tank... Fuel pump I agree with newman45, take off the gas cap and have someone turn the key to ...
Question about Chevrolet S 10
high pitch sound changes pitch for a split second but then returns to the original high pitch sound. The vehicles runs great with 74K miles and I rarely use the 4x4 mode. Why the sound? it is the fuel
High Pitch sound coming from rear Upon start up, a high pitch sound (almost a squeal), comes from the back end. When vehicle is placed in Drive from Park, the sound stops for a bit, until I get going ...
...a very loud fuel pump. If its loud then the fuel pump is defective and needs replaced. Fuel pumps should make a high pitched sound but not real loud. Fuel pressure at the fuel rail should be 30
Question about Jeep Cars & Trucks
Occasionally the high pitch whining goes away but about 95% of the time it continues to whine. Any suggestions? If it whines when moving and not moving with the engine running,it may be the fuel pump
...the fuel pump to kick on. It will make a high pitched sound then shut off. If no sound the more than likely you need a fuel pump. You can check at the fuel rail with a guage pressure should be
694 questions posted
Usually answered in minutes!
1,473 Questions
904 Questions
790 Questions
747 Questions
686 Questions
