2004 Audi S4 Q&A
2004 Audi S4 Question: ENGINE
I would check the reservoir, washer pump seal and the hoses to the reservoir, any of them can leak. - Bret Bodas
if the leak is just in front of the drivers front tire, its probably the headlight washer pump cracked and leaking. if its more forward or centered it more likely a headlight washer jet/pressure cylinder. - some guy
CHECK THE HEADLIGHT WASHER JET HOSE CONNECTION - Visitor
does anyone no where the engine mount solenoid valve is & what it does & should it be repaired immediatly
...e thermostat may erratically stick open or closed. The can result in illumination of the Check Engine Light and/or engine overheating.
A problem with the torque converter can cause the Check Engine Light to illuminate.
...um leaks, oxygen sensor failure, and catalytic converter efficiency faults can cause the Check Engine Light to illuminate.
Engine oil leaks are common from the valve cover gaskets and camshaft chain tensioner gasket.