A compression test will tell you if there is a leaking engine valve or other mechanical fault causing teh rough idle. Generally, an idle air control valve or IAC valve replacement could cost anywhere from $120 to $500. Lets see how hard it is to replace the idle air control valve. The engine may lack some power,. read moreIt is located on the drivers' side. are all still on after the engine cuts. Search Fixya. Once it does start, it doesn’t run well. Follow the rubber intake hose back to the engine and disconnect it there to access the inside of the throttle body. 2. Clean the MAF with dedicated sensor cleaner. Use the command in the scan tool to increase the engine’s idle. EGR valve. Yes your are probably right the IAC motor is causing the problem. I am a FACTORY DEALER auto mechanic and also answer questions here on Just Answer. I have a 1994 Ford E-350 (motor home) 7. 1999 ford escort, 122000 mile, 5 speed transmission, 2. 6L 2-valve. My idle speed stays at about 600 when stopped. 0L SPI with A/C Item Part Number Description 1 6B209 Belt tensioner 2 10344 Generator pulley 3 8620 Belt 4 3A733 Power steering pump pulley 5 8678 Belt idler. Vacuum Leaks. 0L engine. FORD ESCORT. Check the engine vacuum and make sure there are no leaks. When a cylinder runs rich it will carbon foul the spark plug causing it to short circuit. the hot idle is around 1050-1100 rpm in park/neutral andXXXXX checked for vacuum leaks or pl. 2001 ford escape was missing, 200,000 miles on it. 2) Bad Ignition Coils/Wires. They would cause a diagnostic code test fault 401. is the CEL lamp out running> if not, pull the DTC codes and post them. What can cause a Fast idle on 1999 Ford Escort? The idle speed starts out high and then very slowly slows down. This can usually be corrected by installing. Such symptoms have to be checked out, determining which vehicle components might be at fault through a process of elimination. 4) Carburetor Issues. 105. 5L, that's surging and missing at idle I tried to use my OBD-1 code reader to run the KOEO test, but when I press the test button the check engine light turns o. 0, its got a miss on cylinder 3 and 4. Car Stall Problems of Ford Escort - part 1. Had to keep it steady. Then usually after a mile or so the engine feels like it is missing or cutting out. Question about 1999 Ford Escort. Misfires and backfires. If it is too high or too low, you need to inspect the components of the fuel system such as the fuel pump, fuel filter, and fuel pressure regulator. p1506 iac fault. SOURCE: 1994 ford escort vibrates horribly in idle. It has a 2. DONT overfill the oil. Engine won't shut off '91 Escort GT Engine won't shut off with ignition key, accessory lights on dash stay on also. where is exhaust snorkel and why does car idle rough and too fast---should I check spark plugs? Have replaced them and wires--just put water pump and new belts on it. 0L engine. Conclusion. cleaner and spray on the engine. Especially inspect the hose that runs to the PCV valve, going to the rear of the throttle body (notorious in the 5. Such symptoms have to be checked out, determining which vehicle components might be at fault through a process. 410 Answers. P0305 Cylinder #5 Misfire. If gunk and oil deposits build up in this area, the minimum amount of air that needs to keep the engine idling at 620-690 RPM isn't being achieved. Unplugging MAF helps. While the engine is warming, make sure it deactivates the choke linkage. A faulty ECT sensor is one of the most common sources of rough idle on a cold engine. AUTOMATIC. , Paramount, CA, US. Bad gas mileage. While this can come from several sources, a 'normal' misfire from a single plug can cause that. 5. Its tune-up time! Start with the easy stuff and go from there. If not, look for a blocked or restricted vacuum hose or valve. Join me on this journey as we explore the exciting world of cars together! 1. Had engine tuned up,replaced plug wires,fuel filter,air filter and had fuel system cleaned. Record the DPFEGR voltage again. It sure sounds to me that more was done. MEMBER. My 1999 Ford Escort Stalls When The Ac Is Turned On And The Idle Is Very Low When It Is Stopped, Wants To Stall When You Give It Gas. 5. 3 pretty bad Typical Repair Cost: $10 Average Mileage: 80,350 miles Total Complaints: 6 complaints Most Common Solutions: not sure (5 reports). 7. The following sections let you explore the most common causes. 0 SOC misses at an idle, mainly #4 cylinder and sometimes the problem completely goes. I have this problem that I can not correct, theres a random miss at idle that comes and goes. Replacing a bad vacuum line may resolve the misfire or help the engine run better. Blue smoke coming out of the tailpipe. Check that they are all securely in place and the end-clamps are all tight. Give it gas and it just does not move so fast. There are many other possibilities causing these idle issues. 2 v6 idles fine but runs rough and misses. P0302 Cylinder #2 Misfire. Stalling, surging, or hesitating while idling all can be caused by this unassuming sensor. If the valve fails or has any issues it can cause the idle speed to be thrown off. ICP is the injection control pressure sensor. Water in gas, plugged fuel injector, plugged fuel filter, bad plugs or wires. 0l SPI. How much should your Ford repairs cost? At Kelley Blue Book you can get the Fair Repair Price Range for the service you need. Lead Technician. 4 miss after warm-up - My '97 F150 5. Vibration can be felt on the steering wheel, side mirrors , and the hood rattles. Case study. Once the misfiring cylinder has been located, remove the spark plug for inspection, before removing the spark plugs, mark the plug wires (if equipped) to identify their positions in the firing order, this will help for proper reassembly. P0302 Cylinder #2 Misfire. 3. Good luck and thanks for using FixYa!Engine cranks but does not start (0 compression in all cylinders). After a brief few minutes it clears up a little. 8-9 g/s at hot idle and 20-25 g/s at 2500 rpms. Blue smoke coming out of the tailpipe. Rev the engine; allow the vehicle to move slightly forward and reverse in a normal manner. The CCRM has relays and switches inside that control or provide power to the engine cooling fan , AC clutch (to engage the AC compressor ), fuel pump and powertrain control module (PCM). Find all about what P0302 code means, its typical causes, and possible symptoms. You may also notice fluctuating idle speed or a stalling engine on idle when your IAC valve is bad. The battery, radio, lights, etc. Similarly, if your engine struggles to idle efficiently, it could also be a result of a damaged throttle position sensor. Remove the spark plugs and valve cover. Andrew answered 11 years ago. At idle in park and neutral it runs fine. 302 miss at idle. 54. There is a component called the IAC (Idle Air Control) that adjusts the idle depending on how much of a load the engine is under and other things that affect the idle. SOURCE: My 1999 Ford escort idles rough when the car is in. 1999 ford escort zx2 4 cyl. Gets better as it warms up. We know that the car starts but because the car cuts off means the power stops. Ignition System Problems. . could you tell me why this is? Optional Information: 1999 Ford escort zx2 4cyl 2. The exhaust heat can also bake the O2 sensor wiring going to/from them over time. Inspect the coils and boots, and replace them as needed. Truck has had new plugs and fuel filter. Runs great until it gets warm. Replacing a bad vacuum line may resolve the misfire or help the engine run better. Location: Maryland. Hopefully it's an easy fix. Carburetor problems. Idle is bad, and sometimes will not idle. 4. There are reports of failures of the CCRM or Constant Control Relay Module. The engine idle speed settles to about 600 rpm as read from my tachometer, but after about 10 seconds or so at idle, it climbs immediately to about 1000 rpm for about 5 seconds, then it goes back to about 600 rpm. If not, remove the fuel pump fuse, start the engine, and let it idle until it stalls and shut off the engine. My idle speed stays at about 600 when stopped. Then, after driving for 15 minutes, when you slow down and press clutch, the rpm's stay very high. When i put it on highway, it will surge like its cutting off and then pick right back up and be fine. Asked by cnggurl7 · 7 ANSWERS. So in a sense the engine can't breathe and. 0. 1999 Ford Escort, runs fine for about 3 miles, then acts like not getting enough fuel, replace fuel pump anf filters, cars started fine ideal at approx 900 rpm, took for test drive and still the same. It has a 3 wire connector. IT RUNS FINE IN IDLE POSITION. 0 split port rough idle only when in drive and at idle mainly with air/heat /blower on. The Escort sedan disappeared from price lists in 2002, but continued to be sold as. I replaced the head and flywheel [flexplate] about a year ago. It runs fine except that on acceleration at lower rpms the car wants to jump a little. Of course, the labor cost really depends on the hourly rate of the mechanic. Sometimes, even tho' the engine is suffering a bonafide misfire, no misfire codes are registered in the computer's memory and/or no check. And apply compressed air to the inlet opening of the EGR valve. there is also a way. Browse Categories Answer Questions . There is no rough or high idle at all. 0L 4 Cyl VIN: P: Show More. Common causes of high RPM excursion at start-up are typically: large vacuum leak, throttle plate stuck open, cruise control stepper motor stuck in one position; faulty throttle position sensor, and/or faulty idle air control motor or solenoid. The test showed that # 6 plug wire was misfireing or ignition wires or coil could also be the problem. Since then the idle, when warm, stays at roughly (no tack) 1300 RPM for several minutes, then falls to roughly 600-700 RPM. Ford Escort ZX2 Starting Stalling and Idling Problems. In many vehicles a common cause of engine vibration is worn out or faulty sparkplugs. P0306 Cylinder #6 Misfire. fuel temperature sensor A circuit low input. A faulty cooling or condenser fan. . . It will be an air problem. Fuel. Idles Roughly, Stalls 1999 Ford Escort 7. Vehicle. Worn or. The timing belt went out and was replaced about 5 months ago. . Here is a picture of the air filter housing. Single switches or relays can fail internally causing a number of different symptoms. Your vent actuators may be worn or missing gear teeth and may need to be replaced. this problem. 3 Answers. Engine; 1999 Ford Escort : 2. Lets see how hard it is to replace the idle air control valve. If so, the first thing I would do is have the codes read and see if there is a code for the Idle Air Control Valve. Disconnect the fuel injectors one at a time and look for a change. Service engine light shows Diagnostic code P0300, random misfire. SOURCE: misses during acceleration , rough Go get the codes ran at auto zone or advance auto parts they will do it for free. I suggest you refer the link below and follow its troubleshooting details:------. 1999 Ford Escort Car Wont Start When Its Hot. control vehicle speed aux input" Would it most likel. 1999 Ford Escort ZX2 Hot Coupe. 1997. Internal Coolant Leaks. The average cost for a Ford Escort General Diagnosis is between $88 -$111. 3. MAF Sensor. Your 1999 Escort has electronically controlled ignition, so all you would replace for an "engine tune up" is spark plugs and ignition cables. A super lean running engine will often shake when idling. 2WD. - Cynthia B. Service engine light shows Diagnostic code P0300, random misfire. A common cause for low idle (and stalling on braking) is a dirty. For instance, if the fuel filter hasn't been changed do so, if the fuel filter is ok and has been changed out due to this problem you will need to monitor the fuel pressure under a load and make sure it doesn't drop below 45 PSI, it it does you will need to replace the fuel pump and the. Your problem might not be engine related, it could be due to a bad torque converter or a bad solenoid in the transmission. 1999 Ford Escort Stalling problem. 2WD. SECTION 303-05: Accessory Drive 1999 Escort/Tracer Workshop Manual DESCRIPTION AND OPERATION Procedure revision date: 06/06/1998 Accessory Drive Component Locations -2. Have the charging system tested. I put the fuel system cleaner in later the same day I cleaned everything. Engine backfires can be produced by: a vacuum leak. Have a '96 Ford Escort LX with '93 1. It's not a fuel problem. 60 with similar if not identical results. Emissions Equipment Problems.