A bad MAF (mass air flow) sensor can cause rough running problems. Ron. 9 4 cyl engine , at cold start the engine revs ok but as it get warmer it start to idle rought and die , with a scantool the o2 sensor always reed lean at idle , after checking fuel pressure , air mass meter , EGR valve , and potential vacuum leak at intake and hoses , its the PCV valve that give me that problem , as i remove the pipe. I had replaced a vacum line on the PCV, spark plugs, fuel filter and the car ran well for a short time(few weeks) then has progressively gotten worse. Illuminated check engine light. I have replaced the following with no improvement to the rough idle condition: Plugs, wires, cam synchro and sensor, PCV valve, fuel filter, air filter, IAC valve, throttle position sensor. The Ford Reliability Rating is 3. Wait about three minutes. Same problem. Turn the air conditioning on and allow the engine to idle for at least one minute. This 2000 ZX2 was idling rough and throwing a p171 code (bank 1 too lean). Wiki User. engine. This is all very fiddly, and it needs to be done right if you want you and your passengers to remain safe. Well your car is definitely producing the power needed. Ford Escort 1997, Wagon, 2L Engine. 1998 Ford Escort; Ford Escort Car and Truck; Ford Car and Truck. 1. A plugged air filter will also cause it to idle rough. A 1994 Ford Escort will experience rough running with the AC on if the compressor is going out or the idle is set too low. I have a 2000 Ford Escort. The car vibrates noticeably at idle when its stopped and sitting at a red light with the car in gear. A bad plug or plug wire is a possibility. When braking my 1999 ford explorer engine shut off. Put in neutral and the rough idle goes away while running. A vacuum leak can also cause the low idle. 2. ive. It the idle is off, check for vacuum leaks or a clogged air filter. The 1999 Ford Escort has 6 problems reported for idles roughly, stalls. It is greatly less in neutral but apply load (headlights on…a little, AC on a lot) and it’s there. I I unplug the MAF then. When you have the A/C on, the ECU will typically raise the idle to compensate for the extra load. rough idle, stumbles on acceleration. 1991 Ford Escort has no power when I give it gas, idles rough, changes made with no improvement,. The most common cause of a rough idle on this engine is a vacuum leak. I had it tuned up, a new timing belt and a new fuel filter, also had the oil changed. Changed Idle air control Egr valve, plugs wires, PVC, hoses, checked for leaks, new fuel pump/not filter yet. 2L, 120k mileage - stalls at low speeds or when idling at stop signs/lights. Engines should run smooth and evenly when at idle, never fluctuating in rpm or dying. this was a common problem on this car. 2000 ford escort zx2. , plug. Any help is appreciated. One month later on March 17, 18, 19 2011 the car started. Within an hour Ford diagnosed a wiring harness problem. Like the title says, but this problem is intermittent. 0L 2WD: My truck idles and runs rough, when I…. . Share by Email; Question about Cars & Trucks. Browse answered 2000 Ford Escort questions, problems & issues. There are many other possibilities causing these idle issues. Shift to nuetral, starts, back to drive maybe stall, maybe alright for a few miles than does it again. Idle speed seems correct, around 700RPM. 1 Answer. Replace the idle air-control valve (IAC). the Ford dealer wanted 2 1/2 times more than the general parts store. SOURCE: 2000 ford escort ZX2 with P0171 trouble code. Stick a long scredriver down the hole and turn the engine by hand until the screwdriver stops rising and starts down. All engines at one time or another will have idle problems; Ford engines can have idle stumbling, surges and stall-outs, no matter what make and year. check all vacuum lines for holes. This IAC valve runs only when your foot is off the gas pedal. It may be due to thermostat, heater coil. 9L HO. 1. Posted by km_leonard_1 on Feb 18, 2010. OBDII Drive Cycle Test. 8L Zetec in a Ford Escort with a shop diagnosed head gasket leak. My 02 escort zx2 dies when i put it in park. O-ring Gaskets Gone Bad. Rough idle or stalling of 2000 ford escort - Cars & Trucks. PCV valve. 0 sohc maual transmission. 0 split port rough idle only when in drive and at idle mainly with air/heat /blower on. Occasionally RPMs drop enough to stall out. The Ford Escort ZX2, the 2. *TT Read More » TSB #7235 I have replaced the spark plugs, air filter, cleaned the mass air flow sensor many times, replaced spark plug wires, oil change, PCV valve, hose from PCV to engine. there is an easy fix for the rough idle problem, the boots to PCV valve dry out and crack, causing leaks, engine light. Idles rough when car gets to running temp and shuts off when i slow or stop. Ford escort SE 2001 ford escort 2. Started it after I cleaned IAC, and the idle was about 1300. Question about 1999 Ford Escort. Vehicle started stalling while at freeway speeds. Also look for the hose on your EGR valve. Anytime after cruising on the highway and coming to a stop the truck would go into a rough idle that would drop to. I've. I installed new ECT and ACT sensor's from NAPA in February. fuel pressure problem. The car vibrates noticeably at idle when its stopped and sitting at a red light with the car in gear. If the engine is running with the maf plugged in and the iac is disconnected the motor should stall, or come very close to stalling. Uneven amounts of air and airflow patterns can lead to idle issues, and hesitation during acceleration. Some plastic aftermarket Engine Coolant Temp (ECT) sensors tend to fail and cause screwball idle,. Mechanic's Assistant: Are you fixing your Escort ZX2 yourself? What have you tried so far? New plugs new mas. . mileage. The check engine light flashes on and off when the engine is experiencing the misfire. Weak fuel pump. 9L --- 146k miles -- Car starts and runs fine when cold, after driving for approximately 10 mins, and warming up it surges idle betweein 1200 and 500 rpm and tries to stall. Maintenance/Repairs. 3. Turn the engine off again, and reattach the air intake ductwork to the throttle body. In the last few weeks it's intermittently starting rough and misses here and there at idle. Nothing too bad, you could just feel it miss every once and a while. check your fuel filter, take an air compressor and blow air through the "in" end if no or little air is coming through then just replace the filter, if fuel filter is ok then try a fuel additive to clean your injectors which are a very common problem when the engine gets gunky. I have a 2000 F350 with 115k that I've owned since new. 5 4-cyl has suddenly developed a very high idle issue. 85,242 Answers. Misfire after changing spark plugs/coil. 5 Volt Reference Voltage. Click here for another video on Ford IAC tes. Remove the small round plastic cover snapped into the B-pillar next to the seat. 1 Answer. About a month ago I noticed the idle was getting a little. Rough idle or. Took it to dealer, and was told there is a problem in 2000 wagons and I had to pay $250. The fix is to service the valve regularly and make sure that it is clean and fully operational. It may be dirty of defective. replaced MAS and vapor canister. 2000 ford escort zx2. 1997 escort idles rough, the first thing is to make sure the throtlebody plate is clean. It should slowly drop as the engine heats up. Reset the computer by removing a batery cable for 10 min. 2003 zx2,rough idle when stoped and the car in drive,runs fine on open road,while idleing i opened the hood,when i loosened the oil fill cap i heard a pufffff,like a relief valve,it should not be building pressure should it???dolfo52@comcast. Check and replace spark plug and wires (If needed) Turn on the car’s ignition and let the engine warm up. Pushing the pedal incre. Proper periodic servicing of the PCV valve will prevent this situation from occurring. However after driving the car around and say I park it somewhere then return to start it, it fires right up. Stays normal. Engine will start, but idle very rough and try to die. If the IAC is dirty or not working probably its like the engine is being choked of air. Re: Rough Idle, hesitation on acceleration, loss of power. The Ford Escort ZX2, the 2. It has done it about 5 times in the last 2 weeks. Engine Stalling and/or Hesitation on Acceleration due to Faulty Idle Air Bypass Valve on Ford Escort. Replaced timing belt, water pump, shipped out the head (everything fine), etc. Windshield Wiper Arm Replacement. ON. Problem with your 2000 Ford Escort? Our list of 4 known complaints reported by owners can help you fix your 2000 Ford Escort. What an Engine Needs to Idle Smoothly. Copy. If so, remove it, clean it, replace it. A faulty ECT sensor is one of the most common sources of rough idle on a cold engine. i replaced the motor in my escort with one from a 96, also replaced plugs. P0171/P0174 indicate a vacuum leak. 122,000 MILES. Hunting or surging idle is often a vacuum leak, bad air flow data (failing MAF/MAP sensor), or bad throttle position info. I have a 2. if i put it in drive it ill really rough and drives to pull itself it will bounce between 1500 and 2100. Then, using insulated plug wire pliers take out the wires from the plugged location. I got a 2002 Ford Escort ZX2. - nothing has worked. I keep getting code. If I slip the car into nutural the idle will kick up to over 3000 rpm. I I unplug the MAF then. So far I have done: PCV Valve, fuel filter, Idle Air Control sensor, New plugs and wires, fuel system cleaner, cleaned my K&N air filter, oil and filter change and still the same thing. Maf is at . A couple of months ago the car started idling rough. The car has a rough idle right when I start it. I am thinking you have a dirty throttle body, that is not allowing enough air to get through to allow it to idle properly. This problem started suddenly. 2001 ford escort, rough idle, runs smooth while driving, but tries to die at every stop-replaced vacuum lines, - Ford 2001 Escort ZX2 question. I've got a 93 Ford Escort GT, 1. I have a 2000 ford escort. '01 escape idles extremely rough 2 Answers. i have a 2000 ford escort 2. It takes 20-40. Ignition module is providing proper voltage crank pos sensor not brining up issue. Hi , i have a 1995 Escort with 1. It will be an air problem. The primary suspects are: EGR valve, tune-up, sticky or plugged injectors and. What rpm should engine be at in a idle on a ford escort zx2? Updated: 10/21/2022. 13 Answers. 0, which ranks it 21st out of 32 for all car brands. Vibration can be felt on the steering wheel, side mirrors , and the hood rattles. November 14, 2006. M's in drive, Neutral, Drive, Park 600 RPM's. . Swapped it out in about 5 minutes - costs about $40. I have a 2000 ford zx2 with 140k. P0300 Random Cylinder Misfire. Once it is out, you will need to clean it with some carburetor cleaner or a degreaser. Jan 02, 2010 • 2000 Ford Windstar. With A/C On, perform several short heavy launch events from stop to stop to bring the temperatures back up while attempting to re-create the rough idle vibration in Drive with Pico sensor placed onThe Ford Escort ZX2, the 2. The additional load produced by the compressor puts a strain on the engine. Bad fuel economy. I have a 2000 ford escort zx2 that idles very rough, but runs great on the road. 9 4 cyl engine , at cold start the engine revs ok but as it get warmer it start to idle rought and die.