2004 Subaru Impreza WRX STI Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Subaru Impreza WRX STI
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2004 Subaru Impreza WRX STI ProblemsCheck Engine Light Due to Failed Knock Sensor
Sometimes the Check Engine Light illuminates because the computer detects misfires. Subaru released an improved spark plug wire set to solve the problem. The ignition coil should also be inspected for carbon tracks or short circuits between the contacts.
2004 Subaru Impreza WRX STI Questionshow much should it cost to replace a clutch kit and transmission synchronizers (1 answer)
It's a 6 speed manual transmission. Shifting between 5th and 6th is very difficult.
I just recently bought a 2004 suburu impreza wtx sti with around 80k miles on it. Carfax was good, had a mechanic inspect the car upon sale. Just yesterday it started making a really loud fast clicking noise under the hood. I mean, its not just a subtle noise, its almost too loud to drive now, c...
all fuses check good under dash and under hood