Automotive Technicians Technical Discussion and Fixes for Jul 9, 2010

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	Help Request	Answers
	2004 Audi S4 4.2L Mechanical VIN: WAUPL68E44 This S4 has a very pronounced vibration felt at idle and while driving. The vibration increases as it moves up through RPM ranges and there is a whine type noise heard from the PTO unit. At first we thought is was coming from bell housing area and were thinkin...	View
	1994 BMW 525i 2.5L Electronic VIN: WBAHD6328R Bmw tech, please help. Car original came in with a long cranking and trans slipping problem. Trouble code for crank sensor. Replace sensor and used transmission, road test, found rpm flunctate at high speed under load and car loss power. Found fuel filter has ...	View
	2003 BMW 330i 3.0L Hvac VIN: WBAEV53423 This vehicle does not blow cool air with the ac on.The heater part works good. If the heater hose is clamped off the ac is just fine. When set on 59 degrees, which is max cool, I assume that the electronic valve should be grounded on the yellow colored wire(I ...	View
	2001 Buick Century Limited 3.1L Prndl VIN: 2G4WS52J01 2001 Buick Century PRNDL / Mileage Inop. Everything on the instrument cluster works fine, all guages, speedo, and tach. The only thing that is inop is the PRNDL and mileage illumination. I have checked all of the fuses and all the the testing out of the facto...	View
	2001 Cadillac DeVille 4.6L Cooling Systems VIN: 1G6KDS4YX1 overheating, with loss of coolant flow for no apparent reason	View
	1995 Chevrolet Lumina 3.1L starter VIN: 2G1WL52M7S Sorry in advance but I do very little domestic work. This fine gem of an auto was towed into our shop with a no crank condition. I insert the key and turn to the KOEO position and the security lamp flashes. Turn the key to start and nothing. Spoke with the cus...	View
	1999 Chevrolet Cavalier 2.2L Mechanical VIN: 1G1JF5242X i have a 99 cavalier that came in dwd car started here and ran good then when it gets worm oil light will come on and stay on till you get it to 1000 rpm when light comes on car will die when put into gear but will start if you give it gas swoped oil switch ha...	View
	1999 Chevrolet Tahoe LT 5.7L dome lamp VIN: 1GNEK13R7X Ok Gentlemen...and possibly ladies...I have this 99 Tahoe that the dome lamps stay on. If I start the vehicle, the lights will go off after pressing the dome override button. If I press the dome override back on, then the lights come back on with all doors clo...	View
	2001 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 2GCEK19T41 Intermittant code PO442. Sometimes doesn't come on for 3 days. Cleared and sometimes comes on in a few hours. I replaced the gas cap since it seamed to come on the first time after I filled it up. After I cleared the code the first time it didn't come on for 3... Trouble codes: P0442	View
	2005 Chevrolet Suburban 1500 LS 5.3L fuel tank VIN: 1GKFK16Z65 When the customer goes to fill the gas tank it takes forever to get the fuel in. The neck and breather are fine, I have heard replace the tank vent control, canister, tank pressure sensor etc. I need some advice on which you have found most frequently on this....	View
	2000 Dodge Dakota Sport 3.9L Air Ducts VIN: 1B7GL22X9Y Customer came in with an evaporator core leak. No further testing was performed. Replaced evaporator core. Had no panel but plenty of air coming thru defrost and floor. Replaced complete heater box assembly. Still the same, no panel. Replaced control panel and...	View
	2003 Dodge Grand Caravan Sport 3.8L Poor Idle Quality, Surge, Stall, Poor Fuel Economy VIN: 2D8GT44L93 mostly when cold, the idle will fluctuate from 400rpm to 1500 rpm and sometimes dies. when problem occurs, it will blow black from tailpipe. it's very intermittant, the scanner data looks normal when its running good. when its running bad, the data is reflecti...	View
	2001 Ford F-150 XL 4.2L MIL Lamp on VIN: 1FTZF18201 I can't seem to find the correct flow chart for a p0720 with a 5sp. manual trans. Aldata MOD. call out for testing OSS sensor. This truck does not have that. It has 3 abs sensors that work and an transfercase sensor that also works. But no speedo. No VSS on th... Trouble codes: P0722, P0720	View
	2001 Ford F-250 Super Duty XLT 7.3L ABS Module VIN: 1FTNW20F21 This truck came in the shop after he went to back up the truck to his trailer. When doing so the brake pedal went to the floor. I diag this as a bad booster and also installed a new master. When we were bleeding it after awhile we noticed a puddle of fluid und...	View
	2001 Ford F-350 Super Duty XL 7.3L No Start VIN: 3FTSW31F91 Hello, & thanks up front for any help! This truck has a no start issue that has us stumped. We are not a diesel shop, but see them occasionally. When scanner testing this one, it showed IPR pressure at 20 psi w cranking. IPW shows .6v w cranking. Disconnecting...	View
	2002 Ford Taurus SE 3.0L No Start, Stall VIN: 1FAFP58202 car shuts down on customer intermittently will not restart. sits and cools off 5 minutes and then restarts,drive anywhere then. happens very,very infrequently. had happen at shop long enough to see we had no spark or fuel injector pulse, before we could hook u...	View
	2005 Ford F-350 Super Duty XLT 6.0L base eng oil pressure VIN: 1FTWW30PX5 Hi Guys-- I have a 2005 F-350 that was towed into my shop with a no start condition,6.0 Diesel. The problem Im having is when the engine is cold it starts and runs great, I drive it for about 10 mins and shut it off and it wont restart.Its showing a ICP code P...	View
	2007 Ford Crown Victoria Police Interceptor 4.6L Hvac Greetings All, I've researched this as far as I can go and I'm not finding what I need. So, I come to the automotive braintrust with an odd circumstance and request. I still have my own shop and I still do retail repair and service work as a sideline, but I'm...	View
	1999 Honda Odyssey LX 3.5L Poor Idle Quality, Misfire, MIL Lamp on Engine light comes on Multi misfire. We have changed plug's, coils, and injectors. checked valves cold and cleaned egr ports plus changed valve. Belt timing and fuel pressure are good. Light takes about 24hrs to come back on. Only indication is slight rough id... Trouble codes: 0301 (0302 -), 0302 (0304 -), 0304 (0305 -), 0305 (0303 -), 0303 (0306 -), 0306	View
	1999 Honda Odyssey EX 3.5L interior lights VIN: 2HKRL1863X 1999 Honda Odyssey. Interior lights turn on while driving. lights will turn on and then turn off. This issue only happens when the weather is hot. Dealer could not help and tsb's did not match up. Thank you for your time.	View
	2005 Honda CR-V LX 2.4L No Start, Misfire VIN: JHLRD78955 Vehicle was towed in as a no start. Found vehicle to be "flooded over". Vehicle would start after gas pedal was pressed to the floor; placing it in anti-flood mode. We had 301, 302, and 303 miss codes, buyt the vheicle ran perfect. We found the spark plugs t...	View
	2000 Jeep Grand Cherokee Limited 4.7L No Start, Cuts out, Stall VIN: 1J4GW58N0Y Hi everyone, I have this jeep grand cherokee that came in with a stall. no restart. when hot. when in this mode there is no instrument gauge function but the idiot lights work. No scan tool communication and no five volt reference coming out of computer and I ...	View
	2001 Jeep Grand Cherokee Laredo 4.7L column lock actuator VIN: 1J4GX48S11 Hi Group: The rod between the lock cylinder and the ignition switch that gos through the lock pall is broken off. The dealer sayes I must replace the column to get this rod! Is that true? or do I need to find another dealer. (getting rare around here) Any hel...	View
	2005 Lexus LS430 4.3L wipers VIN: JTHBN36F55 Hello fellow techs. I have a Lexus that the rain sensing wipers don't operate. When you put the switch in auto, they operate as intermittent wipers. The dealer suggested we try to re-tape the sensor to the window, so we did. That did not help. If anyone has an...	View
	2007 Lexus ES350 3.5L Chime VIN: JT2HBJ4668 We have this lexus that the door chime will go off eight to ten times when you open the door. The customer states it did not do this when he first bought the car, can we program this, is there a module failing , very little information on this system. Thanks f...	View
	1999 Lincoln Navigator 5.4L steering VIN: 5LMPU28AXX Vehicle came in for a pull to the right. Found worn front end pars, replaced. After alignment still pulls right, not as bad, more of a heavy drift, steering wheel slightly off to the left. I personally aligned this vehicle 4 times, had another tech align it, e...	View
	2005 Lincoln Town Car Signature 4.6L Unknown VIN: 1LNHN81WX5 Hi guy`s we have 2005 lincoln town car signature towed to our shop for trans problem we test the car no problem with the reverse when we put in drive the car doesn`t move at all doesn`t mater iether cold or hot sumtimes it moves but it takes so long wen it mov...	View
	1995 Mercedes-Benz E320 3.2L Mechanical VIN: WDBEA32E9S customer called said trans won't shift. had towed in. i test drove it everything seemd fine, but i know its going to happen again. Does not slip. fluid id over filled. I'm going to change trans filter and gakst and completely flush . my problem is i have the s...	View
	1998 Mercedes-Benz E320 3.2L Power Windows VIN: WDBJF6JF4W Left side windows and power seat quit working. Pull the drivers door module fuse and reinstall and windows and seats start working again. Might work for days, even weeks. I assume its resetting the module, but whats causing them to stop working in the first pl...	View
	2000 Mercedes-Benz ML320 3.2L Unknown VIN: 4JGAB54E9Y Hi car came in last week with these two codes. Another tech cleared them drove it and all seemed well. The car came back same codes. The car is stuck in 1st gear and seems like it bangs into gear when you shift from n to d or r. I cant communicate with trans m...	View
	1993 Nissan D21 2.4L Starting VIN: 1N6SD16S8P I have a 1993 nissan pickup from a different shop.And owner and shop say that when it blows the meter fuse the lady was backing out the garage alternator light came on and she drove it back in the garage and would not start. blown meter fuse.It happened a year...	View
	1994 Nissan 240SX SE 2.4L Cuts out VIN: JN3MS37AXR we have a 94 nissan 240 sx .this car after warm up usually on acelleration will cough or cut out for a second and then catch itself and run fine. it doesnt happen all the time. some times when coming to a stop it will die. it allways starts right back up again... Trouble codes: 34 (egr lift sensor), 35 (knock sensor)	View
	2004 Nissan Sentra S 1.8L Poor Idle Quality, MIL Lamp on VIN: 3N1CB51D34 i noticed the idle lower than usual and tried to clean the iac. i didnt since it looks like its part of the tps on the trottle body. All i did was clean the throttle body and after i started the car the idle began to fluctuate between 1500 and 2000 rpm. i trie... Trouble codes: P0507	View
	1998 Saab 9-3 cab 2.0L temp gauge VIN: YS3DD78N8X Good afternoon. I have a problem with this Saab that I hope someone has run into before. Sometimes the temp gauge registers the engine is cold when it actually at N.O.T. Happens randomly, but appears to happen more often after 15 minutes and after a restart. U...	View
	2003 Saab 9-3 Linear 2.0L air bag VIN: YS3FB49S23 Have a 9-3 Model in the shop with a 'loose' steering wheel. I'm having trouble removing the air bag in the center of the wheel. There are no retaining bolts and I've been pulling on the cover to the point where any more effort and something is going to break. ...	View
	2001 Saturn SL1 1.9L Filter Gasket VIN: 1G8ZH52861 Has anyone ever ran into this? The car was towed in with a major trans leak. I found that the gasket had blown out on the spin on filter. I replaced the filter with a aftermarket one and it ran for about 20 seconds and blew it out again. Thinking maybe I shoul...	View
	2000 Toyota Camry LE 2.2L No Start VIN: JT2BG22K5Y Hello iatn universe!!! have a stumper for you...this car came over on a hook from another shop because they needed help figuring out no start. Here's the curve ball. It will run and run excellent as long as you feed it carb spray through intake. Easy one right...	View
	1999 Volkswagen Jetta GL 2.0L Miss Fires When Alternator Is Hooked Up VIN: 3VWPA81H4X Hi, need help on tricky car. Car came in as a no start, we found bad coil and recommended major tune up and customer also wanted timing belt replaced. After we replaced the timing belt we started the car with drive belts off and the engine ran fine. We install...	View
	2001 Volkswagen Passat GLS 1.8L cooling fan VIN: WVWPD63B11 we need some help on this one. I've got this 01 vw passat it originally came in with a check engine light for low coolant temp and we replaced the temp sensor with one from carquest that took care of the light but the car came back later customer stating that ...	View
	2007 Volvo S60 R 2.5L Auto wiper rain sensor VIN: YV1RH52707 Hey guys this is my own vehicle that I can't seem to fix here. I can push the auto button on the wiper controls and the LED will light up,the wipers will do a sweep, and then the LED will turn back off. I'm guessing the logic is that if the rain sensor doesn't...	View

Fixes & Summaries for All Makes and Models

	Fix/Summary	Answers
	1993 Audi S4 2.2L Hesitation VIN: WAUHP84A0P Duh! Oh well, we overlooked it, but the o2 was lazy when cold. New sensor fixed it right up. Once again... DUH!!!	2
	2005 Buick LaCrosse CXS 3.6L Traction Control,Abs,Veriable Effort Steering VIN: 2G4WE56765 The customer needed the car so he took it and we decided he`d bring it back when it was happening more often.Came in 7/6/10,ABS,Traction,and steering message all on.Only a code again for r/r wss circuit fault.Checked connector block under car,looked fine.Ckeck...	7
	2004 Cadillac CTS 3.6L all power windows VIN: 1G6DM57764 I took the first reply and took apart the other switches and found water corrosion on all the switches. I replaced the swithces and havent had any problems. Customer stated they didnt leave the windows down but it looks pretty obvious that they did. Thanks for...	3
	1999 Chevrolet Malibu 3.1L ck oil light VIN: 1G1NE52M1X Gentelmen, Thanks for your help. The heat around here must have affected my vision. The sensor WAS there at the bottom of the pan, a new sensor installed and alls well with this Malibu. I do feel a little foolish for asking for help when it was so easy to find...	8
	2000 Chevrolet Express 1500 4.3L Hesitation, Misfire, MIL Lamp on VIN: 1GCFG15W3Y Thanks for everyone's replies. After many hours of testing I took Joey's advice and shimmed the new crank sensor and it worked perfect. No misfires and full power restored with no trouble codes. If anyone would like to comment on why I had to shimm The sensor... Trouble codes: P0339.	10
	2001 Chevrolet Impala 3.4L No Start VIN: 2G1WF55E81 well as usual i overlooked or over thought this one// once i cleaned the throttle body and it was real bad.. the car would run and i went ahead and replaced the iac and now it starts perfect ,, sold him the complete bg flush so cust is happy///thanks for al...	7
	2001 Chevrolet Silverado 1500 LS 5.3L Starting VIN: 2GCEC19T41 Derrick, Mark, and Chris were all right on the money! I had the ignition switch "clocked" wrong. I took the connector at the very bottom of the lock cylinder back apart and re-timed the lock to the ignition switch and it started right up. Thank you guys for he...	8
	2002 Chevrolet Tahoe LT 5.3L Mechanical VIN: 1GNEK13Z22 I am aggravated. After reviewing all your generous information and knowledge and further inspection of the vehicle, we decided to replace the compressor. There was oil on the housing with no apparent leaks onto it from another component (engine oil or whatev...	27
	2005 Chevrolet Silverado 3500 6.6L No power VIN: 1GCJK39255 I ended up being the fuel rail pressure regulator. I checke dthe fuel hoses and the vac/press and it was at 3psi. It set the code as fast as i could erase it so replaced the regulator Thanks to everyone that took the time to help Trouble codes: P0090 (Fuel pressure regulator circuit), P0089 (Fuel pressure regulator performance).	4
	2006 Chevrolet workhose 6.0L brakes VIN: 5B4JPD2V66 HI GUYS THANKS FOR YOUR HELP. FOUND A $900.00 PART AT LEFT SIDE PILLAR THAT WAS BURNT IS CALL A GATEWAY MODULE INSTALL PART BUT STILL NO COMMUNICATION CHECK ALL WIRING AGAIN FROM GATEWAY MUDULE TO DLC ALL OK SO I GAVE UP SPENDED TO MUCH TIME & MADE NO MONEY	6
	2006 Chevrolet Malibu SS 3.9L Radiator VIN: 1G1ZW53126 As usual the great techs in this forum put me on the right track. Out of the 15 replys everyone said look for front end damage, I called my friendly GM dealer an they faxed me over a picture of all the plastic covers an air dams. After 40 years of doing this I...	15
	2003 Dodge Ram 1500 Van 5.2L No Start VIN: 2D7KB31YX3 Customer had an extended warranty. Carried too Dodge dealer had defective PCM & wiring issue on top of trans. Many said it was a bad PCM & 1 tech said he ran into wiring isue on top of trans. Thanks again for all the help!!	9
	1998 Ford Windstar 3.0L 3.0L No Start VIN: 2FTDA54U0W First off, thanks to all those who replied. I have not yet had the opertunity to continue with this vehicle, and owner has decided to trade vehicle in. I will have another chance this weekend to look at the vehicle and I will share any information on a fix i...	16
	2001 Ford Mustang 3.8L High idle VIN: 1FAFP40421 SORRY GUYS, I THOUGHT I HAD CLOSED THIS REQUEST THE SAME DAY I OPENED IT. APPERENTLY I DID NOT. I TRIED IDLE RELEARN PROCEDURE, AND CHECKED ALL THE TIPS FROM ALL THE MEMBERS WHO RESPONDED. I WAS FORTUNATE TO GAIN ACCESS TO THE FORD TECNITIONS WEBSITE AND FOUND...	9
	2002 Ford Thunderbird 3.9L back fires starting VIN: 1FAHP6A024 After running the car for a over a ten days, I started have to crank it three to four times to get it to start. This is after running the car and letting sit for a hour. Pulled the injectors and fuel rail and found #1 injector would bleed down . Installed new ... Trouble codes: P0300, P0305.	4
	2002 Ford Escape XLT 3.0L Poor Idle Quality, Surge VIN: 1FMCU01482 We found the problem, but the customer declined repairs. Turned out to be exhaust backpressure in excess of 10 psi. Haven't seen the vehicle since.	11
	2004 Ford F-150 Heritage XL 4.2L Hesitation, MIL Lamp on VIN: 2FYRX17264 If you can call it a fix as thru my diag. it has fixed itself, I felt it was a a heater crt. also, did find one of the o2 replaced with a unaversal (not my doing)wires were long and twisted up. correected that and has not blowen andy fuse since, been runing on...	6
	2004 Ford F-250 Super Duty XL 6.8L Stall VIN: 1FTNW21S84 Out of desperation, I tried BG44 top-end cleaner system. This is a two-part system: one added to fuel tank and the other fed in through a vacuum hose. My customer has had no recurrences of the stalling, so I'm going to call this one fixed! Thanks to all ... Trouble codes: P0720, P0722.	9
	1994 Honda Accord EX 2.2L no fuel no spark VIN: 1HGCD5659R well thanks to everyone who tried to help we have check everything that could be check and we did not fix the problem we now beleave that the pcm is at fault and we have one on the way	31
	1999 Infiniti QX4 3.3L No Start VIN: JNRAR07Y4X didn't want to cloes this till i gave it some time to be sure it is fixed. what i found was that the fuel injectors were not getting enough amprage to open. voltage drop test across injector harness confirmed the problem. most replies were about the dist. i ... Trouble codes: P0440, P0158.	8
	2002 Isuzu Trooper LS 3.5L Low power VIN: JACDJ58X92 Sorry to have to close this without a fix, but as of today, we still haven't figured out this low power issue. Sometimes it runs great, most times its doggy. I guess we will keep plugging away at it. Thanks all	18
	2000 Jaguar S-Type 3.0L MIL Lamp on VIN: SAJDAO1L55 well i got 5 replies all saying these pedals are bad. took 4 days to get from dealer and was told even before i ordered it that i could not return it. installed new pedal and my code went away but came up with 3 new app codes. customer bought used one off inte... Trouble codes: P1576, P0133.	5
	1996 Jeep Grand Cherokee Limited 5.2L Compressor VIN: 1J4GZ78Y1T Installed used ATC control and it solved the problem.	4
	1997 Lincoln Mark VIII LSC 4.6L Cuts out, Stall VIN: 1LNLM92V6V Well, as always, car has not returned. I don't want to call it fixed, for the coils started acting up after the fact, and I fail to find a connection between the two problems. If/when car returns, I will recheck my grounds, and am leaning towards a computer, b...	6
	1991 Mercedes-Benz 500SL 5.0L Hesitation VIN: WDBFA66E2M Hello, sorry for late reply - waited for customer to return. The fuel distributor was the problem. Replaced with a used unit and now things are good.	13
	2003 Mercedes-Benz ML320 3.2L Steering VIN: 4JGAB54E93 Some times it is the simple things that screw ya. Thanks for the help turns out it was the steering wheel lock on the column. The wheel was not locked. The little light on the dash was because of the lock being unlocked. The codes were unrelated. Thanks to the...	6
	2001 Mercury Villager 3.3L No Start VIN: 4M27V14T91 Thanks so much guys for all the input.after examining the dist. closely we found a bad gear that was throughing off the timming.New dist was the fixs. thanks John	13
	1996 Nissan Pathfinder SE 3.3L MIL Lamp on VIN: JN8AR05Y5T i just want to say thank you to all that give me some help in fixing this one sorry so [...] but it is fixed found a broken vacuum line to the egr vale replaced the line talked to the oner the other day he says the light is still off once again thank every o... Trouble codes: P0402.	8
	2002 Nissan Pathfinder LE 3.5L MIL Lamp on VIN: JN8DR09YX2 This one is kind of weird. I went through a lot of tests, and never found a smoking gun in the form of any parts that needed replacement. After the last time the car was in the shop, the MIL went off by itself. I went to the customer's home to test the system ... Trouble codes: P1130 (Swirl control valve solenoid).	7
	2005 Nissan Titan LE 5.6L abs VIN: 1N6BA07B35 We were never able to reproduce the braking symptom, thus could not verify problem. Advised customer to continue to drive until problem became more frequent. Thanks to all who replied. I do suspect the problem is a wheel speed sensor.	7
	2005 Nissan Frontier XE 2.5L 4-5 shift VIN: 1N6AD07W75 Hi Guys, thanks for your help, but this one was straight up a buider error. He air checked piston before adjusting 3-5 band, pinching seal on piston. All fixed.	2
	1999 Suzuki Grand Vitara JS 2.5L No Start VIN: JS3TD62V1Y Well, the problem was the cam sensor. I had scoped both cam and crank sensor and both had good signals. I had taken the crank sensor out and look thru the hole to check the reluctor physically to make sure they are okay and they were. Then we had taken the bra...	11
	1985 Toyota Celica GT 2.4L Hesitation, Cuts out, Stall VIN: JT2RA64L9F First of all I like to thank everyone replied. I replaced the fuel pump and that did not fix the problem. Next day I came to work, started the car and BINGO!!! it runs fine. I kept the car for 3 more days, we drove everywhere - no problem. Customer took the ch...	7
	1994 Toyota Previa LE 2.4L valve cover VIN: JT3AC24S8S THANKS FOR THE REPLIES.THE FIX WAS CLOGGED PCV BAFFLE IN VALVE COVER.REMOVED BAFFLE AND CLEAN RE-ATTACH WITH SMALL SHEET METAL SCREWS	3
	2002 Toyota Sienna LE 3.0L Cyl.123 VIN: 4T3ZF13C62 THANKS FOR YOUR HELP GUYS. ONE OF THE CAMS SLIPED A TOOTH. IT WAS RE-ALIGNED AND EVERYTHING WAS OK.	15
	1998 Volkswagen Jetta TDI 1.9L Cuts out, low power VIN: 3VWRF81H2W Most replies were for pump/valve timing or restricted exhaust. These items were checked & rechecked with no problems. Could not come up with any specs for the fuel quantity adjuster duty %. Suspect the injection pump is the cause since the boost spikes up on i... Trouble codes: 00575 (map control difference), 00750 (mil open/short).	19
	2002 Volkswagen Passat GLS 1.8L Oil Pressure VIN: WVWPD63BX2 Most of the IATN technicians recommended either the oil pump or pickup tube replacement. This is what we recommended to our customer. At this point, the repair has not been authorized, but I feel confident that this will solve the problem. Thanks go out to ...	9
	1992 Volvo 940 GL 2.3L Poor Idle Quality, Hesitation, Misfire VIN: YV1JS8815N WELL I WANT TO THANK THE 15 RESPONSES I RECIEVED THE PROBLEM WAS THAT I DID HAVE THE FLYWHEEL OFF AFTER RESETING THE FLYWHEEL MY PROBLEMS WERE SOLVED. NOW IT IDLES AS IT SHOULD AND DOES NOT PING, SO AS WE GET OLDER WE STILL LEARN AND WHAT I DID WAS ASSUME TH...	16
	2006 Volvo XC90 2.5T 2.5L SRS warning VIN: YV4CY59226 Thanks to all who responded. especially Marc who verified the location of the UEM. His response follows. 'The UEM is the rearview mirror which holds the receiver for the key remotes. Do the remotes works, does the sunroof work, does the siren work? A common pr...	8

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