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Your air conditioning unit is going out, Which is connected to the serpentine belt which is connected to the pulleys on your engine which could cause your car to run rough. Also you need to either have your air coditioning unit removed or replaced because it could do serious damage to your engine.
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∙ 13y ago
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Why does Car runs hot when air conditioner on?
The ac unit is a tax on the engine to run. This is true with all vehicles. Having the ac on will make the engine work harder to run the ac compressor. This makes the engine run hotter.
Vacuum lines on a ford 5.0 302?
Depending on the year of the 302 and the vehicle, vacuum lines run all over the engine compartment, and under the dash. With a vacuum leak the engine could idle high or run rough, or the heat and ac controls may not operate properly.
Does ac make the car spend more gas?
yes it does it makes the engine run at a higher rpm to run the ac compressor
What does the engine do if the MAF sensor is going bad?
the engine will seem to cut out or run really rough
Why does your 95 Taurus engine cooling fans run only when ac is on?
they do for the ac they only come on when the engine temp is peaked about 210 deg
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.
How do you know if the truck jumps out of time?
You will definitely know if your truck jumps out of time. The engine will run very rough. The engine might not run at all.
If a 1990 Jetta GL head gasket is blown will the engine run rough?
YES!
What causes a '93 Civic to idle rough and want to die when the AC is on?
When you turn the ac on it engages the ac clutch which is turned by a fan belt which is turn by the engine. you are making the engine work harder. The idle speed might be set to low or it,s time for a tune up.
Should the fan run while car is running or only when engine is hot?
Generally when the engine is hot or the AC is on.
Do the fans in a Olds Royale 1994 always run?
Only when the AC is on or if the engine is overheating.
Will a vacuum leak always make your engine run rough?
No, on a fuel injected engine it can cause high idle speed.
