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Check engine light came on.

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Old 08-08-2009, 06:50 AM
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Default Check engine light came on.

Engine is running rough, missing I guess you'd call it. No other warning lights or gauges reading anything bad. Drove it home like this about 3 miles. Would you think it's OK to drive to the dealer (25 miles), or should I have it towed.

'04 A8L, 75K miles

Thanks.
Old 08-08-2009, 07:13 AM
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Default Figure...

CEL will come on soon. Likely after two driving cycles if it doesn't immediately.

Impossible to say or advise on driving w/out a VAG COM scan or something similar. Offhand on an early vintage, I would look for a failed spark plug coil or maybe a vacuum leak due to worn out hose or otherwise. Those are minor. Very small probability bad things go all the way up to slipped timing belt.
Old 08-08-2009, 12:40 PM
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Default 10 bucks says it's a coil pack. Fairly common

Easy to diagnose and shouldnt cost more than $250 or so.
Old 08-08-2009, 07:24 PM
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Solid yellow CEL means OK to drive until you get it fixed. Flashing means get it serviced ASAP. Red lights mean shut it down.
Old 08-09-2009, 02:59 AM
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Thanks everyone
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