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โˆ™ 2004-10-05 08:58:21
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Q: What is the cause of very rough idle on a 240SX with new plugs wires cap and rotor?
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1988 corvette idles rough after changing rotor cap plugs and wires. No idiot lights?

recheck wires to plugs sounds like two are crossed

Why does your truck run rough after changing the distributor cap and rotor?

Rough Engine Performance AFTER Changing Distributor Cap and RotorThe only thing I can think of is that in the process of the changeover, the wires between the newly installed rotor and the spark plugs were not reconnected to the proper "towers."As a result, the spark plugs are not firing in the proper order thus causing the rough running. Since the engine will run, I also suspect that possibly only one or two plug wires are improperly connected.

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change the plugs and wires

If a 1993 Geo Tracker has a rough idle and you have replaced the plugs wires distributor cap rotor and fuel filter what is next?

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Corrosion inside the distributor cap. Get a new cap and rotor.

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have you tuned it up? plugs, wires, cap + rotor

What make the car to idle rough you changed the plugs?

When the idle goes rough, you must idle the plugs. Else the car plugs roughly.

What would cause a 1993 Nissan 300zx rough idling.?

There are several things that can cause your 1993 Nissan 300 to idle rough. The most common cause is dirty spark plugs. Bad spark plug wires can also cause the problem.

Why does your Chevy 4.3L V6 Cheyenne idle rough you have replaced plugs plug wires distributor cap and rotor?

I would recommend checking for codes before you do anything else.

Why would a 2002 Kia Spectra idle rough in drive?

There are several things that can cause your 2002 Kia to idle rough. The most common cause will be bad spark plugs or a bad spark plug wire.

Nissan pickup 1987 Replaced Distributor cap and rotor alternator plugs and wires Now it runs rough Plugs were last changed 190000 mi ago Is it the timing?

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98 Expedition running rough you replaced the plugs wires and it ran smoothly for a while but missing again Does anybody know where you should look next Coils?

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What may cause a 1996 Ford Escort LX to idle rough and that has stalled a few times while reversing?

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Your 1999 Chevy Astrovan has intermittent rough idle and misfire at take off?

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You changed your sparks plugs on your eighty nine dodge Dakota and now it runs rough could it be timing or a vacuum leak?

Was the truck running OK before the plugs were changed?If ok before the plugs were changed then I would recheck the plug gap & check the plug wires. It is easy to damage the carbon fiber inside the wires. If they are old say around 40.000 miles I would change them. If truck was running rough before plugs were changed I would look at timing & vaccuum. Also cap & rotor. The converter can be a problem with rough engine perform. Check for bad gas.

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Why the engine feels rough after changed the spark plugs?

the transmition ,is probably not adjusted to the spark plugs,or their not the right spark plugs

What causes rough idle?

Many things can cause a rough idle. Bad plugs, plug wires, broken or leaking vacuum hose, defective fast idle solenoid, just to name a few.

What is cause of rough engine idle?

A bad spark plug, a bad spark plug wire, a bad distributor cap, a bad rotor, a bad fuel injector, the firing order is mixed up, a bad valve or a vacuum leak could cause your rough idle.

What can cause a rough idle in 1992 firebird?

Maybe your air filter or plugs and wires. Or maybe your MAF sensor or your IAC valve needs cleaning.

What causes a 1992 Chevy c3500 stalls and runs rough?

Could be many things but a good tune up would be a good place to start, spark plugs, wires, cap, rotor, air and fuel filters.

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Start with a full tune up including fuel and air filters, spark plugs, ignition wires, distributor cap and rotor.

What cause a car engine to run rough?

There are a number of things that can cause an engine to run rough. Plugs may be bad. Plug wires may be bad. If you have sensors, there may be a bad sensor. You could have water in your gas. Could have a burnt valve. There is a number of different things.

Why does 95 Buick Park Avenue idle rough when brakes are applied?

Power brakes use engine vacuum to get their power. If the engine is out of tune, the loss of vacuum will cause it to run rough. Try changing the spark plugs.

What could cause a 1994 351 to run rough and smell of unburned fuel?

well i'd give it a tune up new plugs new cap and rotor new plug wires and have timing checked Fuel pressure regulators can also go bad, or your EFI poppets are clogged and you're not getting a full "spray" from them.