audi 2.7t compression test|2.7T APB : importers I would like to run a compression test with engine running (maybe showing more than crank test and leak down test) on cyl 1-3. Compression (170 psi even across all 6) and . web(Rank X) Legion Escadora (Rank S) Legion Escadora to (Rank X) Legion Escadora(Rank X) Eternal Cosmic (Rank S) Eternal Cosmic to (Rank X) Eternal Cosmic(Rank X) Code T .
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Just did compression test on my 2oo1.5 162k mile B5 S4. Results are 180psi across the board. I just had an issue begin immediately after I replaced my timing belt...rough .
good idea. one misconception I see is that compression ratio of the motor is directly related to the cylinder pressure you see in the test. While it is, you also have to . I would like to run a compression test with engine running (maybe showing more than crank test and leak down test) on cyl 1-3. Compression (170 psi even across all 6) and . A6 / S6 (C5 Platform) Discussion - PSI for 2.7t Engine "Compression Check"? - How many psi should the 2.7t have and what range is acceptable? General rule of thumb: any cylinder 20% lower in compression than the others is bad. (Valves or Rings usually) My compression numbers ranged from 150-155 except for .
Leak down with an air compressor will be a good test. you can listen for air leaking and attempt to identify when you have constant air pressure in the cylinder. I would do . Compression Test directly from Bentley Manual. 1. Release locking pins for engine cover by turning 90 degrees. Remove the cover completely. 2. Warm up engine until it is a . 2.7T V6 Discussion - compression test numbers.. what do u think? - all spark plugs out: passenger side bank all went 145psi and driver side bank all went 150psi.. comments? tia
compression test numbers.. what do u think?
2.7T V6 Discussion - 2.7T hydraulic cam lifters - 'lock'? . I have read rebuilder bulletins warning of always replacing the lifters on VW/Audi engines with bent valves. Not on this engine. . defect is even perceivable that could lead to misfire (unburnt fuel) with perfect compression test and perfect leak down test results? Observation from . A cylinder leak down test will tell you, let’s break it down. Imagine you are working on a 4-cylinder engine that has a hard misfire on cylinder #3. You have done basic misfire diagnoses and a full compression test on all . 12v V6 Discussion - Compression test - info was buried deep in my other thread: I did a compression test this week (cranked, but did not open throttle): Compression readings where Passenger side bank front to rear: 160 125 110 Driver side bank front to rear: 150 125 110 Not good (I assume; and one possible explanation. Looking for some help on how I can diagnose a problem. First, I know I'm not on the right forum for my car, 2001 allroad 2.7t 6 spd,APR stage 1, but after searching and reading I've found the best advice has come from the S4/RS4 owners which share the same engine. There are some incredibly intelligent people on this forum and the allroad forum doesn't seem .
Audi allroad - 2.7T - cylinder head rebuild - engine out? - i don't have access to my 'steam driven' XP with Bentley right now: after timing belt mishap (looks like a piece of plastic got between the belt and the crank sprocket; belt jumped 30 degree or so), I have no compression. I consider having the heads rebuild..
A6 (C7 Platform) Discussion - 2013 A6 2.0T weird misfire issue - I haven’t quite found any specifics as far as the issue my car is having. I have a 2013 Audi A6 Quattro with the 2.0T in it, and it’s having a strange misfire issue on cylinders 2 & 4. So far I’ve replaced the coils & spark plugs, and done a compression. S4 / RS4 (B5 Platform) Discussion - Can someone link me to engine specs on the 2.7t such as bore, stroke, compression ratio, ect.? - Can someone link me to engine specs on the 2.7t such as bore, stroke, compression ratio, ect.? What are the practical wear limits for the 2.7T block? Bore diameter? Running stock pistons, pump gas and E85, 30 psi boost. Daily driver. . Ended up around .019”-.02” have zero oil consumption and last compression test I did with about 5k on motor was 150 across board and one at 149. That was the most even results I’ve ever had on any .To tow the extra weight of the fancy suspension, bodywork, and big wheels and tires, Audi will equip all U.S.-bound Allroads with the 250-hp, 2.7-liter twin-turbo V-6 found in the S4 and A6 2.7T .
4) I changed the Fuel filter. When the nut was cracked loose, serious pressure forced some fuel out. Not a valid pressure test but a good indicator. No improvement on next startup. 5) I pulled one plug from each bank and ran a cranking compression test. Both sides still have 120PSI. 6) I unplugged the cam timing sensor on the Driver side.Some suggestions for locating where the coolant leak is on the Audi B5 S4 with 2.7T engine. The coolant leak I had was coming from the Rear Main Seal. My Audi S4. . Have an engine compression test performed. . A number of 2.7T owners have used the services of Blackstone Laboratories (www.blackstone-labs.com). . Just ran a compression test, results look good? please constructively comment (not looking for "wow your car sucks! get a manual!) . One of the first ever 2.7T Swaps - White '04 S4 2.7T - Stage 2+ Gone : Fastest B6 A4 ever - 464awhp/12.1@116. . Ich liebe mein Audi 2002 GTRS Avant - Built with love, sweat, bloody knuckles, and pride. 06-11 .
COMPRESSION RATIO. All IE Spec JE-forged Audi 2.7T engine piston sets are standard in a 9.0:1 compression ratio. This compression ratio is a perfect match for engine builds running high boost, high torque, or race fuels/nitrous requiring this type of forged piston. How do you find TDC on the Audi A6 2.7t? With my current compression readings, I was below 10% on the passenger side on 2 cylinders. My highest readings were @ 120 psi, 2 were 90psi. I've seen here compression test as high as 180 per cylinder, yet we could have been using completely different gauges, so hard to tell. For compression and leak down test, save time do Cyl 4 and 5 first on bank 2. If 4 is low, consider pulling head and having it rebuilt (or live with it). Valves and maybe cams, a good shop will know what to do. If your considering having the head rebuilt, I would run the compression and leak down test on both banks.
2.7T V6 Discussion - 2.7t building the heads - I currently have a 2000 s4, mainly stock. I have the cats and resonator removed and have an apr stage 2 flash. . valve spring set, hydraulic lifter replacements, and possibly a head spacer to lower compression for now. . Audi 90 / 80 / Coupe quattro / Cabriolet. 0. Hi there! I'm having trouble with my Audi A6 C6 2,7t quattro, engine code APB. I'm having a loss of power - really can feel that. Tried to make boost leak test - its not holding any boost - and i noticed that boost is coming out of a occ (oil catch can) that is vented to atmosphere. So I installed boost guage its showing max. 0,3bar (very rare 0,4 for a 1/100 part of a second). 2.7T V6 Discussion - 2.7t c5 Code P0301 - Can anyone help me with this??? . well theres still a fuel injector you can swap around. if they does nothing you need to compression test it. If its good, still missing, could be no signal is happening to the coil or injector . Audi allroad. 2. 03-05-2013 06:54 AM. Rough idle, CEL, P0303 code. jfa .
2004 S4- 2.7t, Shaved bay, wire tucked, PTE5858 single turbo full build. Instagram- @Thisisastickup. 05-18-2016 07:55 PM #11. Allowencer. . limp mode, run codes, cylinder one misfire, swap coils and plugs, no change. Leak down test shows 0% compression and Audi diagnosis is fried rings. Their labor only cost to replace only the rings in one . Audi allroad - Allroad 2.7t 2002 oil temp causing overheat - So I have replaced a few parts and done a few tests for example I tried jumping the pins on the plug that goes to the sensor that turns the fans on and with the car off and ignition on I could not get the fans to turn nor could I get hi or low. . as if compression was being .Compression Ratio: 8.5:1 COMPRESSION RATIO. JE stroker piston sets for the Audi 2.7T 30V engine are offered in an 8.5:1 compression ratio. This compression will allow higher boost levels on lower octane ratings with less chance of knock and cylinder detonation than higher compression ratio pistons.
A6 / S6 (C5 Platform) Discussion - 2.7t rough idle + jerking and shaking when accelerating - Hello Forum! Currently I am stuck with my 2005 2.7t Allroad, car which could have been so great. I have bought the car year ago and since then there was a problem with rough idle. After few months issue with jerking and.
Compression Test directly from Bentley Manual. 1. . '15 Audi S4: Glacier White, Red/Black Interior, Carbon Atlas Inserts, Smart Key, Sport Diff, B&O system, quick daily. . 2001 Golf mid-engine RWD Allroad 01E 2.7T TVS1320 BW S374 twincharged (long title, I know) :what: A6 / S6 (C6 Platform) Discussion - Low Compression on One Cylinder - I bough a 2007 Audi A6 3.2L with 107,000 miles. Right after I bought it in October it started making a knocking noise. After doing some research, I thought it was the timing chain. . I did a compression test and cylinder 2 was at 100 psi. All the others cylinders were . But I don't want to neglect the 2.7T either. It's been sitting for a while now, almost 2 years too. So in any case. . look. Odds are you valves are bent and your pistons are nicked. I would do that before I purchased a new kit. Or do a compression test, that could also give you an idea. Stage 3+ RS6's. 01-10-2009 05: . Like Audi_20T said . A6 / S6 (C5 Platform) Discussion - A/C Compressor Replacement in A6 2.7T C5 - I have an A6 2.7T C5 that needs a new A/C compressor. I will also be changing out many of the A/C components. Should I access the compressor .
A6 / S6 (C5 Platform) Discussion Discussion forum for the C5 Audi A6 and S6 produced from 1998-2004 How are the cylinders numbered on the 2.7TT please? Reply Subscribe . Thread Tools Search this Thread . Have you done a compression or leak down test? After that I'm thinking a wiped cam lobe, especially since the miss stas on 5 and 2. .
Weak points of 2.7T (APB) engine
PSI for 2.7t Engine "Compression Check"?
Crush Tester mfg
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audi 2.7t compression test|2.7T APB