Fri Aug 13, 2010 3:01 pm
Rust rust and more rust! Typically rear wheel arches inside and out, firewall/bulkhead, front of sills (the phantom 'jacking pads', square pieces welded on to the front of the sill/front wheel arch area). Proper jacking points can be crumbly too, as can scuttle panels, particularly on facelift (88 on) cars for some reason. Often there is rust around the rear towing eye on facelifts too, though this isn't exactly a critical area. If there is any rust on the roof, unless just a little stonechip, I'd walk away - on a sunroof car it will have rotted through from the inside and will not be pretty.
Engines do not like being overheated, if there is any 'mayo' under the oil filler cap then you can pretty much bank on a cracked head as head gaskets rarely go alone. Most M20 (six cylinder) engined cars will have the temp guage sitting rock steady between the 'quarter' and midway marks on the gauge when fully warm. Pay good attention to the coolant - strong, clean and to level is what you want. Wet carpets can mean a variety of problems, from rusty holes to blocked drains to leaking heaters (bad news). Old radiators are usually silted up, leaking or both, a recent replacement is always nice. A heavily leaking sump gasket is a mare to replace, but in my experience most cars have a small weep from them which is neither here nor there. Tapping from the top end is either worn injectors or tappets needing adjusting, neither a particularly big deal, but if it's really loud it could be something more sinister. All 325s have abs, which can be a pain and expensive to fix, so the light should come on with the ignition and go out when the engine is started. If it doesn't, it's an MoT fail. Timing belt must be replaced every 4 years or 40?k (I think, don't do that many miles myself), so recent evidence of a change is a boon, waterpump should be changed at the same time because if it goes it requires pretty much all the dismantling of a belt change to replace it. A lot of cars idle poorly, which probably won't be costly to fix, but can be very frustrating and time consuming to put right. Rare, but a 'ticking' exhaust manifold is a nightmare to replace. The transmission should be reasonably quiet, whining diffs are common, but they are by no means all like that. Properly maintained cars should feel relatively 'tight' on the road, a sloppy feeling car is a tired one.
HTH

"doughnuts - power braking in circles" Peterborough Evening Telegraph
