-
Posts
1090 -
Joined
-
Last visited
-
Days Won
1
Content Type
Profiles
Forums
Gallery
Store
Everything posted by blitz
-
Iran a feeler gauge through my 2.5 at 30k miles and it was .001 over the median figure, but still well within the +/- spec. I adjusted it down by .002 figuring maybe there'd be another long-term creep of .001. Iran a gauge through my 2.2 at 80k and it was .001 over as well, so I just said the hell with it and left it alone. I'm guessing that once the initial wear metals get smoothed off nothing much changes after that, outside of failure. **** ******!
-
Gary you can do it from the top, but your wrist will need to be able to bend at right angles while still maintaining a good grip on the gauges/ tools. IIRC, the exhaust valves at the rear of the engine are the most difficult to get at. From what I've seen, the clearance is really stable on well-mainained Sube motors. **** ******!
-
After thinking this one over for a couple days, one thing springs to mind that would change with your vehicle as it sat for some time ...is the saturation level of the evap canister, but I can't see how that could have any effect on a hesitation tho. Another possibility might be some sort of vacuum leak in/or around the intake manifold or one of the vacuum lines. Possibly the leak swells shut when driven to fully saturation hot, then "retracts" over the course of several days of inactivity? I dunno. **** ******!
-
I really ponder at times the sort of politics that must play out in the inner sanctums of auto companies when glaring issues like this go "unnoticed" year after year, after year, after... It only took 40 years or so for the braintrust of the big three to quit pretending that peoples heads weren't bouncing off the metal dashboards:banghead: :banghead: :banghead:
-
My posts are for everyone Gary not just you. The choice to read or not to read remains an individual one so nix the "straw man". It ain't flying. :-\ Here's the condensed (retard) version of my completely on-topic previous post. Ready? Here goes: DON'T REMOVE THE DAMPER. (Why? Read the previous full-version of my completely on-topic post.) **** ******!
-
It's exactly that lack of though that gives rise to mis-information. I'm all for well thought-out explanations, so allow me to finish my thoughts. 1. Harmonic dampers are not pulleys. 2. Pulleys are not harmonic dampers. 3. Sometimes the components and functions of a harmonic damper and pulley are combined together, ala Subaru. The harmonic damper is sometimes incorrectly referred to as a harmonic balancer. It performs absolutely no balancing function whatsoever. The harmonic damper is sometimes incorrectly referred to as a vibration damper. It performs absolutely no vibration damping. The harmonic damper does one thing and one thing only: It damps the peak fundamental torsional resonance of the crankshaft. The crank rings like a bell, to wit: it has a fundamental frequency and a harmonic series. If you tapped on the rod journal with a brass hammer, you would hear a distict note. When the engine's speed matches-up with the crank's fundamental frequency, phase-coherence develops and the crank begins to torsionally ring (essentially twisting and un-twisting). Not good ...it forms stress-nodes on the crank and also feeds harmonic energy back into the rods in a direction that opposses their direction of travel. It's no secret that Subaru seems to put a lot of thought into engine longevity and apparently thinks the damper should be there. Understandably, if the damper/pulley unit isn't robust enough to last the life of the rest of the engine, it should probably be replaced before it fails. IMO, it shouldn't be removed from the equation by replacing it with a pulley. **** ******!
-
Two things come to mind: I'm almost certain I recall reading a TSB regarding 4EAT lock-up clutch "hiccupping" under the type of condition you're describing. I don't remember the year(sd) or model(s) affected. Customers complaining about it were given a TCU re-flash. Subarus EFI programming tends to re-engage the injectors abruptly when transitioning from off-throttle coastdown back to on-throttle cruise. Subaru really is the king of annoying software glitches. **** ******!
-
Oil
blitz replied to hockeylvr93's topic in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX
Some of the best UOA's on BITOG are invariably semi-synthetics (Motorcraft, Syntec-blend, etc.) ...better than full synths. I'm not capable of explaining why that is tho. **** ******! -
It's been three tanks per vehicle. Not a large increase in my '02, but my '00 jumped noticeably. The best city mileage I've gotten in warm weather without A/C is 23 mpg. It's still been kinda cool here (40*F), but I'm getting almost 25 mpg. The smell isn't the exhaust, but while filling. I can barely smell the exhaust now with these efficient cats nowdays. I ain't complaining! **** ******!