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Does This Mean I Need An A/c Recharge?


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My air conditioning is nice and cold for about the first 10-15 minutes of driving,and then turns warm.It seems like if the car is parked a while and I get back in a drive,that it will get cold again,but now it always goes away after a while.It still works,but not for long...............?

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It seems like you have a leak, you are low on refrigerant. Have it checked by any A/C qualified shop. They will look for the leak. Most of the time they recharge the system with dye and look for leaks with a black light.

On these cars the evaporator coil is the #1 problem. That is the small radiator thing in the center of the dash. Hard place to get to :angry:

If the leak is small you can recharge it and go on it for a while though. In US the R134a is available at any parts store. But it is illegal to sell it in stores in Canada.

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When you first crank the car, do the lights on the temp controls flash for a little while ? Mine always do when I need a recharge (I have a mysterious tiny leak that can't be found with a trace...)

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QUOTE(matt b @ Jun 28 2007, 04:54 PM) <{POST_SNAPBACK}>
When you first crank the car, do the lights on the temp controls flash for a little while ? Mine always do when I need a recharge (I have a mysterious tiny leak that can't be found with a trace...)

Yeah,they do.I hope it's only a recharge.Any idea what that might cost? What is a fair price to have it recharged with R134a?

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Go ahead and check the charge in your system, but I doubt that's the cause of your problem. It sounds more like your compressor clutch is cutting out when the compressor heats up a little. Most likely an excessive gap within the compressor clutch due to wear or it could be the overtemp sensor within the compressor body. If you do a search there's a great write-up with pics on adjusting the clutch clearance and bypassing the over temp sensor.

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Yeah,they do.I hope it's only a recharge.Any idea what that might cost? What is a fair price to have it recharged with R134a?

I've never paid over $100, even when the car was still going to the dealer. Mine was always a charge issue (compressor had a freak accident and had been replaced under warranty).

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Side note: In my car the a/c works fine, but after while start making the car run sluggish. Like I'm on the hwy and all in a sudden my boost gauge would go down to -20 vacuum, then go back to -7 or so while I'm driving. It feels if someone stole the power out of the car. The dealer was unable to dupicate the problem, because the car wasn't running w/the a/c for long.

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