Hello - I am the owner of a 1999 Jetta GLX Manual transmission, 2.0 L gas engine
I am getting about 9 square inches of oil stains overnight coming from between my bell housing and my engine - even visible drops. Sadly, this is the classic indication of blown main seals, a complex repair costing almost as much at a shop as the vehicle is worth. Assuming they do it right and nothing else goes wrong.
I have four sets of questions:
(1) any chance that valve cover or other less expensive leak could end up coming from that area? IN particular, where would valve cover leaks manifest? I just replaced a leaking oil sensor so things are wet higher up than the bottom of the bell housing from that leak so it is not clear whether or not there is a leak higher up than the bottom of the bell housing. I assume that main seal leaks do not deposit oil higher up in the engine compartment so if I can prove that there is still something leaking up high I might be able to avoid the Main Seal issue.
(2) Is it even worth tightening the oil pan bolts at the back, on the off chance that's the issue, or is the risk of just making it worse greater than the very unlikely possibility that suddenly my oil pan gasket would leak. To be fair to this question, there are some lesser oil stains visible at the front of the oil pan too, even on a flat surface.
(3) How much time do I have before a main seal leak becomes catastrophic, ruining my clutch or causing fast leaks that make the car undrivable? I would not mind ninety days to save up for a replacement vehicle. The state of California Vehicle Retirement Program should be providing me $1500 for the car, which I paid $2,000 -2700 for depending how you count it.
(4) The Vehcle Retirement Program requires that you are able to drive the car in, which is about fifty miles from where I live. Can the main seal leak get so bad the car will be undrivable?
Note: Engine and transmission are in the car and I don't have a garage at my disposial. The pictures are ot of my stuff they are just for reference.
I will greatly appreciate any ideas that may help me stay on the road. - Jeff
RE: Main seal leak...or maybe something less disastrous? Need help with diagnosis.