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1997 ford escort rough idle when warmed up but ok if AC on full blast What is problem?
Wiki User
∙ 16y ago
When the AC is on most vehicles increase the idle speed. That can often mask the problems that cause rough idle. The primary suspects are: EGR valve, tune-up, sticky or plugged injectors and valves.
Wiki User
∙ 16y ago
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What will cause a 1984 Toyota Tercel to run rough when first started until warmed then will run okay the reset of the day?
i have an 84 tercel with the same problem, it takes alittle gas to keep her goin but once warmed up it runs great, i fix a few small vacuum leaks and that helped alot but i still have the problem, let me know if you find the culprit
What would cause a 93 Ford Escort LX to idle rough and die when stopped or in park or reverseIs this a serious problem?
i had a similar problem with my 92 ford escort Lx and it took me about 2 months to figure out that all i needed to do was 2 replace the pcv valve try 2 replace it it worked on mine. I hope this works
What causes a 2001 escort zx2 to idle rough and even more rough when in gear?
MAF senso, or transmission fluid.
1994 ford escort running rough with ac on?
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. The additional load produced by the compressor puts a strain on the engine.
1998 ford contour is idling rough after it is warmed up what do I do?
Scan for codes, some parts store do it free.
What may cause a 1996 Ford Escort LX to idle rough and that has stalled a few times while reversing?
The most common cause of a 1996 Ford Escort to idle rough is bad spark plugs or bad spark plug wires. A plugged air filter will also cause it to idle rough.
Why does your 1999 ford escort run rough at low iddle?
Because the IAC valve is faulty.
Ford Escort 94 wagon idles rough and runs rough you think it is a exhaust problem how would you know?
your engine is "missing" suspect problem in ignition or vacuum systems. check plugs,wires,timing, possible vacuum leak look for broken or cracked hoses. also check for clogged fuel filter, cracked distributor cap, and faulty egr valve
Why is my 97 Escort running rough an loosing power when driving?
Could be in need of a good tune up.
Why won't your ford escort lx start with out half throttle then won't stay running without the gas been pushed then it runs rough?
we have a ford escort lx and it wont start without the gas throttle half way then it starts but is very rough but wont idle by itself
WHY DO OLD CARS RUN ROUGH WHEN COLD?
They had carburetors back in the days of old (pre-1980's). If they weren't adjusted just right or operating properly they ran rough until the engine warmed up.
How do you set the timing on a Ford Escort 1.9 engine after you replace the timing belt?
There's no way to set timing. Just align marks on camshaft and crankshaft during belt installation. There may be another problem if your car is still running rough.
