audi s4 compression test|Compression test, questions : traders If anyone would like to know, cylinder compression should be 10 to 14 bars. The service limit is 9 bars. There should be no more than 3 bars difference between two cylinders.
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the general rule of thumb for compression testing for all 4 stroke engines is WOT and 8 compression strokes worth of cranking. 09-08-2011 08:00 PM #10 DRAKLORE Finally got around to checking the compression and what not since it seemed I was losing to much oil, probably about 2-3 quarts over the last 3000 miles. Here are the results and pictures of the plugs. Cylinder compression testing B8 S4 DIY. I've posted inquiries in a spark plug change prior to this, but really this needs to be its own thread. I just picked up a CPO 2010 S4 . I’ve been having some smoke on startup issues, which in turn is causing my car to consume oil (no smoke while driving). Before starting my engine pull, I did a compression .
I wanna do a compression check today and wanted a DIY thread consolidated with all pertinent info: So far I know to do this: Step 1 : Remove fuel pump fuse. Step 2: . If anyone would like to know, cylinder compression should be 10 to 14 bars. The service limit is 9 bars. There should be no more than 3 bars difference between two cylinders.
We check the health of our 130k mile 4.2L V8 Audi S4 and hope (or not) to find a cause for all the oil consumptionPressure Regulator: https://amzn.to/2CPQeeh. Today I performed a compression test on the Avant to try and determine the source of the exhaust gas that is entering the engine coolant.
outboard compression test
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 . S4 / RS4 (B5 Platform) Discussion - Compression test, questions - Just got a re-manufactured engine back in my car. This engine before the rebuild had about 60k miles and . So for a 3.0T B8 Audi S4 engine, with a compression ratio of 10.3:1, solving for psi is (14.7*10.3)/1 = 151.41 psi. The later B9 S4 engine has a compression ratio of 11.2:1 so that (at sea level) would be 164.64 psi. Adjust accordingly for whatever engine compression ratio you're determine the compression specs for. Bought an S4 off a fellow audiziner a couple months ago. Had full service history, looked great, and ran good. Finally got around to checking the compression and what not since it seemed I was losing to much oil, probably .
Q7 MK 1 Discussion - Should I Have Compression Test Done for 3.0T as part of PPI? - Looking at a buying a 2013 3.0T Q7 with 145k kms/90k miles on it and will be scheduling it in for a PPI this coming week. Unfortunately the dealerships are booking at least two weeks out at this point so may have to take it to an indie. 2.7T V6 Discussion - Compression Test Results.. - Just did compression test on my 2oo1.5 162k mile B5 S4. Results are 180psi across the board. . Audi A4; Audi S4 / RS4; Audi A5 / S5 / RS 5; Audi A6 / S6 / RS 6; Audi A7 / S7 / RS 7; Audi A8 / S8; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; We did a compression test to try and help get a better idea of how this engine is holding up. Tony has experienced some oil consumption, some blue smoke upon cold starts and is loosing coolant. . 2005 Audi S4, 2011 Audi S4. 01-27-2012 02:32 PM #8. NY07RS4. View Profile View Forum Posts View Blog Entries View Articles Veteran Member Four Rings . VW/Audi Immobilizer removal and immobilizer adapting solutions for any and all VAG Vehicles, Odometer matching, SKC/Pin retrieval services/ Component Protection/Module Coding/Diagnosis Services and repairs.RB4/RB8 Specialist cloning and repairs. . Compression test is done with intake air compressing in the cylinder "after" the intake valves .
The spec's are also based off of the Audi factory procedure for compression testing, engine oil temp. min. 30 °C, ALL spark plugs removed before test, battery charger connected, 6 engine cranks per cylinder test while holding throttle wide open.
Looking for Compression Test results to compare to Guest-only advertisement. Register or Log In now! I had testing done today. The avg was 180 with a low of 175 and high of 190. . 2005 Audi S4, 2011 Audi S4. 09-05-2013 08:51 AM #3. Black3.2. View Profile View Forum Posts View Blog Entries View Articles Veteran Member Four Rings. Join Date Jun .
Hey guys, while I was changing my spark plugs today I did a compression test and surprisingly, got bad results Values below. . 2001 Audi S4 Manual - Nogaro Blue/black - Full AWE stg 3 kit w/ manifolds,h&r coilovers,jhm trans rebuild,UUC VM3 exhaust , 2.5" dp's - Needs Love - Got some love now 442awhp and 512 awtq . the readings will not become lower as the test goes on because of loss of battery power, etc.. and generally this test is better because you can hear where the air is leaking IE into the intake for a bad intake valve seal, into the exhaust for a bad exhaust valve seal, etc. and finally becuase you pump every cylinder to 100 psi as long as you . Audi Forums A3 Series. A3/S3 Forum (8L Chassis) . Stuart B Registered User. Joined Oct 2, 2015 Messages 3,565 Reaction score 770 Points 113. Dec 4, 2017 #1 Hi, I have a leak down test kit I hadn't got around to using but I got a compression test kit the other day which I will use first. . I have a leak down test kit I hadn't got around to . A4 (B5 Platform) Discussion - compression test on new 2.0 - 1- 175 2- 170 3- 170 4- 180 only got 86 miles on it so far. was really nervous the last few days but this has me feeling a lot better! car is definitely starting to feel stronger as i put miles on it. considering downsizing my turbo to a HY-35 which I have.
Help me interpret these compression test results. Car was hot but cooled off some by the time I was testing. All spark plugs removed. Cranking 7-8 times. . 14 Toyota 4Runner | 96 Lexus LX450 | 04 BMW 330ci | 92 Lexus LS400 | 04 Audi S4 | 08 Toyota FJC | 01 LR Range Rover | 00 Honda S2000 | 04 Chrysler Crossfire | 99 Chevy Corvette | 98 Chevy .
So i decided to do a compression test to see what the numbers were. . B6 S4 Cab - Sold B7 S4 - Sold, (sadly sold, this was my favorite) C6 A6 3.0T - Sold B8 S4 - Sold 2015 SQ5 - Sold . Audi and the Audi logo(s) are copyright/trademark Audi AG. Audizine is not endorsed by or affiliated with Audi AG. S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002 A4 (B7 Platform) Discussion - Compression test - Hey all, I'd like to do a comp test on my B7 2.0. Any suggestions, about what to look for as far as #'s , or signs that carbon build up? I am curious that with the intake ports above the valves, that I might not get enough back pressure to see how they are doing , is my.
This test is shown on a 2005 B6 S4 but this is a general brief how to compression test that will work on almost all Audi motors. Newer motors will have newer.
Now I have a misfire on cyl 4. Cyl 1, 2, and 3 are having zero issues. I go back and test compression & leak down. Sure enough cyl 4 has almost 0 leak down but only building about 70psi compression while the only cylinders are around 145. What the heck. I talk to an Audi "tech" who swears that it is a bad valve spring. 1997 Audi A4 2.8 QM black on black bilstein sports w/ vogtland sports ~ S4/sport sway bars ~ 17x8 Bremmer Kraft Br05 wheels et33~ BF G's Sport COMP 2's 225/45/17 ~ Custom Exhaust ~ CAI ~ Ebay SS ~ SS brake lines + EBC red stuff ~ 35% tint/70% front tint ~ face lift headlights w/ 5000k HID + tails ~ blacked out grill trim~ kenwood mp3 ~ Polk comp 5.25" .
compression testing the Audi s5 and doing some work on the a4#homebuilt #AudiS5 #flippingcars This week we do some chores around the garage swapping the whee. We continue attempting to narrow down the B8 A4's issues by performing a compression test.Audi S4 Engine Compression Test Cost The average cost for an Audi S4 Engine Compression Test is between 5 and 6. Labor costs are estimated between 5 and 6. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
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 .
Did a dig vs a BMW F80 last weekend on E85, after the race, my car sounded like a subaru and started misfiring. I have CTS FMIC, ECS Diverter Valve spacer, Cold Air intake, Custom Exhaust, and JB4 running Map 5. Went to scan the codes and it says that cyl 6 fuel injector was out. I replaced all 6 spark plugs, coils weren't a problem, replaced one fuel injector .
cam Duration and overlap affect psi compression. More than zero overlap will drop compression because both exhaust and intake valve are open at the same time. For example, I once rebuilt the heads (3 angle plus new springs) on a 67 GTO with a 400 cu in engine.left the pistons alone with stock 10.5:1 compression.
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.
compression check DIY?
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audi s4 compression test|Compression test, questions