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Vacuum Control Valve Questions

2000 Dodge Avenger Engine Problem: Car idles at a low rpm stalls when you take your foot off the pedle no codes replaced the egr,plugs,wires,checked for vacuum leaks new fuel ...; Asked by taazgohome about 2 days ago - 1 Answer
1990 Chevrolet Corsica Engine Problem with 175000 miles: Drove the car to work one day with no problems, it had been running fine up to that point. When I got off work 12 hours later car did not ...; Asked by Ironman1959 about 2 days ago - 6 Answers
1999 Mazda 626 Engine Problem with 158000 miles: While driving or at a stop sign the car will have a high ilde and take off by itself. The RPM will go high and if your at a stop sign it ...; Asked by tammra about 6 days ago - 1 Answer
2003 Ford Focus Engine Problem with 65000 miles: Car cuts out when you turn on the air conditioner,doesn't stall,and the check engine light will come on.Turn the ac off and it runs fine.I ...; Asked by randy sharp about 7 days ago - 9 Answers
2008 GMC Yukon Engine Problem with 54000 miles: My wife was driving back from her parents house this past mothers day when her check engine light came the car seemed to be running fine and...; Asked by fwade123 about 8 days ago - 1 Answer
1987 Honda Accord Repair Problem with 193000 miles: Could you please explain the purpose of the air cut off valve(diaphragm) on the carburetor. My 1987 Accord is intermittently experiencing ...; Asked by pipor1 about 15 days ago - 3 Answers
1993 Honda Accord Engine Problem with 214000 miles: My car is idling from 2500 rpm to 1500 rpm at park. When I put it in drive the rpm is at 1500 rpm and does get any lower. I have tried to ...; Asked by thanvas about 16 days ago - 1 Answer
2005 Mitsubishi Endeavor Engine Problem with 130000 miles: My check engine light came on and took to Auto Zone to have them check and got this print out~ ~ Idle control system RPM lower than ...; Asked by CuteandSassy about 17 days ago - 1 Answer
2001 Mazda Millenia Engine Problem with 123000 miles: My car threw out two codes yesterday, P1250 and P1522 how do i go about fixing these problems?; Asked by ChristineC about 20 days ago - 1 Answer
2007 Buick Ranier Heater Problem with 110000 miles: Air will not flow thru the dash board air vents with the heater or the air conditioner. It will only flow thru the defroster. side vent or ...; Asked by jpknute about 20 days ago - 1 Answer
2000 Ford Expedition Heater Problem with 220154 miles: I had my ac work on. i did not have ac at all now i do but now i do not have heat all the parts are new and i still do not have heat in my ...; Asked by rayray16 about 21 days ago - 1 Answer
2006 Dodge Caravan Air_conditioner Problem with 125000 miles: Car went to dealer with leak in AC and noisy compressor. Dealer changed out evaporator and compressor. Picked up car and no AC. Took back...; Asked by Jerry9n about 22 days ago - 5 Answers
1996 Dodge Ram Engine Problem with 90000 miles: Have a Dodge Ram 1500, 90,000 miles. When I got it, the air conditioner would blow out the defrost on acceleration or under load, and it ...; Asked by perlcat about 22 days ago - 1 Answer
2003 GMC Sierra Engine Problem with 132100 miles: When im sitting at a redlight the truck idles at 300 rpm when I touch the gas it will die. I have replaced throttle position sensor, mass ...; Asked by jjkenjo about 24 days ago - 4 Answers
1992 Honda Accord Engine Problem with 455000 miles: I had rebuilt my motor 3 months ago (took block to resurface and honed cylinders, head completely rebuilt/ new seals, rings, rod bearings) ...; Asked by steveal01 about 26 days ago - 8 Answers
2007 Hyundai Accent Repair Problem with 120000 miles: My timing belt broke and bent 6 valves! My mechanic got it fixed and put back together but it won't idle down from 1800 rpm. What could be ...; Asked by gnelms about 26 days ago - 1 Answer
1999 GMC Suburban Repair Problem with 26700 miles: I have Problem in my car gmc suburban 1999 7.4L CODE/P0507 Lighting Check Engine ENGINE HARD START HOW TO FIX ? HELP ME; Asked by ziad79 about 29 days ago - 2 Answers
2004 Pontiac Grand Prix Electrical Problem with 120000 miles: Runs good but have engine light Po455 po496; Asked by helo10 about 1 month ago - 1 Answer
1996 Ford Ranger Engine Problem with 197100 miles: I have a 96 Ford Ranger 2.3l 5 speed that has been having a rough idle problem for the past 2 or 3 weeks. My truck was running fine and then...; Asked by cardetailer18 about 1 month ago - 3 Answers
2004 BMW 316 Engine Problem with 82000 miles: Hi , my car shuts off when i brake or slow down without any warning .It runs and starts smoothly .Mileage on the car is 82000 .Sometimes ...; Asked by kovilen about 1 month ago - 1 Answer
1995 Chevrolet Camaro Engine Problem with 70000 miles: I have a 1995 Camaro that doesn't want to idle .I have tried numerous things.Added Sea foam fuel treatment. new plugs.coil packs fairly new ...; Asked by energizermax about 1 month ago - 4 Answers
1988 Chrysler 5th Avenue Heater Problem with 148000 miles: Need a diagram of the heater controls on the firewall and its function with temp control.I have put a new switch and vacuum tubes also a new...; Asked by (pending member) about 1 month ago - 1 Answer
1988 Chrysler 5th Avenue Heater Problem with 148000 miles: I need a diagram of the sliding temp control that's on the dash and also on the firewall. I have put on new vacuum tubes and a new water ...; Asked by administrater about 1 month ago - 1 Answer
1987 Chevrolet Silverado Engine Problem with 98500 miles: Okay, so we unplugged the AC compressor cause the clutch stuck, now when it starts it Isles around 2000 rpms. I tried to plug it back in, ...; Asked by (pending member) about 1 month ago - 1 Answer
2010 Subaru Outback Drivetrain Problem with 67000 miles: Car stalls when stopping at trafic light or stop street. dealer says solenoid in valveboix faulty. NEVER pulled trailers or heavy load. ...; Asked by (pending member) about 1 month ago - 1 Answer
1988 Ford Mustang with 151000 miles: I have a 88 mustang gt 5.0 automatic. It has been wanting to die when you let off the gas. Kinda has a up an down idle when you come to a ...; Asked by jj58551 about 1 month ago - 5 Answers
2006 Honda Accord Engine Problem with 177890 miles: Hi. i have the code po172. when i check the fuel pressure. is a 63 psi all the time its the same pressure; Asked by (pending member) about 1 month ago - 1 Answer
1993 Buick Lesabre Repair Problem with 60000 miles: My car stutters when you lay into it, it also acts as if it wants to satll when sitting at a light; Asked by (pending member) about 1 month ago - 1 Answer
2002 Ford Explorer Repair Problem with 260 miles: My 2002 ford explorer sport trac jumps up and down on the RPMS when ideling, when i stop at a red light it will idle about 600 rpms then ...; Asked by (pending member) about 1 month ago - 2 Answers
1989 Isuzu Trooper Repair Problem: Wont stay idling on its own but when you give it a little gas it will stay running. What could the problem be?; Asked by (pending member) about 1 month ago - 1 Answer
1997 Mitsubishi Montero Engine Problem with 233000 miles: My truck is stalling when it warns up not holding idol.?; Asked by redhook about 1 month ago - 3 Answers
1989 Isuzu Trooper Engine Problem with 100000 miles: It wont sit and idle but if u keep foot on the gas it runs fine; Asked by (pending member) about 1 month ago - 1 Answer
1991 Pontiac Grand Prix Engine Problem with 150000 miles: My 1991 Grand Prix SE will not idol when it is warmed up. It almost feels like it hesitates a little when you step on the gas after its ...; Asked by (pending member) about 1 month ago - 1 Answer
1994 Toyota Celica Engine Problem: I need to remove engine and have it rebuilt. what is the procedure to remove engine; Asked by (pending member) about 1 month ago - 1 Answer
2000 Honda Odyssey Engine Problem with 187000 miles: It starts but as soon as take my foot off the gas it dies. We just replaced the ac compressor and it was running fine other than the ...; Asked by (pending member) about 1 month ago - 1 Answer
2009 Chevrolet Silverado Engine Problem with 53000 miles: I just recently had exhuast put on my truck and I put a cold air itake on. Since it has beEn reving up to about 2,000 rpm on start up and ...; Asked by hoyt about 1 month ago - 1 Answer
2000 Pontiac Montana Engine Problem with 247000 miles: I have a 2000 Pontiac montanna van it runs great on long trips where your not having to stop but as soon as u come to a stop it starts ...; Asked by (pending member) about 1 month ago - 1 Answer
2004 Dodge Intrepid Engine Problem with 138000 miles: Please somebody help me. About 3 months ago I bought and had installed new tire rod end bushings. Both control arms on the front end. Also ...; Asked by (pending member) about 1 month ago - 1 Answer
1997 Ford Thunderbird Brakes Problem with 190000 miles: How do you remove the brake booster?; Asked by (pending member) about 1 month ago - 1 Answer
1990 Mazda b2200 Electrical Problem with 50000 miles: Egr valve receives vacuum at all times. egr vacuum pyump tested works fine. what controls the vacuum to the valve.If the egr solenoid how do...; Asked by wratchet00000 about 1 month ago - 1 Answer
1999 Suzuki Swift Engine Problem with 9000 miles: The car engine races for about 20 seconds when i start it and then goes to normal, what could be the problem?; Asked by (pending member) about 1 month ago - 1 Answer
1994 Ford F-150 Engine Problem with 155000 miles: Check engine light will come on after start up and returns to normal idle. Will go off if I have to put it in a high load or rpm situation. ...; Asked by Cowboyjaw about 1 month ago - 1 Answer
2005 Chevrolet Cavalier with 6000 miles: Motor ran hot and messed up the head , got the head replaced, also replaced temp sensor,map sensor,fuel pressure reg.,tps,iac.,and spark ...; Asked by robbiemurray about 1 month ago - 5 Answers
2003 Mitsubishi Lancer with 130000 miles: When i start my car , the rpm will go very high. Kindly advise as i need the car urgently.; Asked by muhammadreduan about 1 month ago - 1 Answer
1993 Chevrolet Camaro Electrical Problem with 80000 miles: Plugged in a decoder to find out that there must not be any power to the rain box checked the fuses none are bad. car runs but when its ...; Asked by bojifishshoetersshoe about 1 month ago - 2 Answers
2004 Jeep Grand Cherokee Engine Problem with 96000 miles: Stalls when put into reverse. going forward chokes & jerks sometimes to the point of a completer stall. transmission replaced & ...; Asked by (pending member) about 1 month ago - 1 Answer
1993 Toyota MR2 Engine Problem with 102333 miles: I have a 1993 5-speed 2.0 liter Turbo Toyota MR2 in excellent condition. Oil and filter changed every 3000 miles and all dealer recommended ...; Asked by (pending member) about 1 month ago - 1 Answer
2002 Ford Focus Engine Problem with 113000 miles: Car runs unevenly, then today started racing(goes 40 mph without touching the accelerator) I scanned it says: Idle Air Control Overspeed ...; Asked by arku130 about 1 month ago - 2 Answers
1999 GMC Suburban Engine Problem with 18900 miles: The truck was fine until I changed the spark plugs, wires and distributor cap. The error code is p0300. The engine idle is low and the ...; Asked by (pending member) about 1 month ago - 1 Answer
1985 Chevrolet Camaro Engine Problem: 85 z28 5.0 tpi, 700r4 ,car kick in and out of high idle, about 1500 rpm,car starts and will idle down like it is suppose to but then will ...; Asked by jonraye about 1 month ago - 1 Answer

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