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Professional Automotive Repair Technical Discussions for May 2, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2004 BMW M3 3.2L Misfire VIN: WBSBL93484 Since initially coming in with a cylinder 6 misfire the car has had basically everything checked and or replaced. Coils and plugs were checked and replaced, cylinder head was removed and valves, guides, springs replaced with complete valve job. DME was replace... Trouble codes: 201 (Misfire cylinder 6 with cylinder cutoff), 210 (Misfire cylinder 6) |
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| 2008 BMW X5 4.8i 4.8L Hesitation, Stall, Misfire, MIL Lamp on VIN: 5UXFE83508 Car drives and feels like it has a misfire and check eng light flashes, i swaped coils and even injectors and same thing happends. I dont want to give up on this car. Any help will be appreciated. Trouble codes: 29CC, 29CD, 29D1, 29D4, 2E27, 2E2B |
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| 2010 BMW 750i 4.4L Excessive Emissions, MIL Lamp on VIN: WBAKB8C58A the car came in from the auction. several problems. replaced coolant pumps for intercooler and 2 hoses. replaced injectors on the left bank, spark plugs and both oxygen sensors, reset adaptations, injector equalization, rest dme ( i have a autel maxyselite). t... Trouble codes: P2198, P2098 |
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| 2010 Cadillac SRX Premium 2.8L Window Motor VIN: 3GYFNKE45A This Cadillac came to us with a sudden deceleration problem and the first thing we did was scan it for codes. It had a few misfires. We attempted to take it for a test drive and the driver's window would not roll up - and it was raining. So now we are attempti... |
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| 2007 Chevrolet Equinox LT 3.4L Tpms, steering VIN: 2CNDL73F67 Vehicle comes in for intermittent traction control light illumination on dash. Light does not come on during bulb test, but does illuminate when deactivated with switch on console. I have all four tps reading at 148 psi with no telltale light illumination. sna... |
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| 2007 Chevrolet Tahoe LTZ 5.3L AFM Lifters VIN: 1GNFK13047 I am working on a 2007 Chevy Tahoe, 4WD, 5.3L engine with RPO code LMG. It came in with codes P0300 and P0521. It had a valve train noise and I was able to isolate it to the passenger side of the engine. I got the valve cover off and discovered a valve rocker ... |
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| 2012 Chevrolet Silverado 2500 HD LT 6.0L No Start VIN: 1GC2KVCG1C Greetings. Fleet account brings this vehicle in with a concern of an intermittent no start no crank. Verified while agent was here however vehicle started soon after and couldn't duplicate. Grilling agent was informed that condition occurs after vehicle is dr... Trouble codes: C1116 (Manual trailer brake apply request signal 1), C1117 (Manual trailer brake apply request signal 2), C1118 (Trailer brake control sensitivity switch circuit), U2099 (High speed communication enable circuit) |
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| 2014 Chevrolet Traverse LTZ 3.6L MIL Lamp on, ABS light on VIN: 1GNKRJKD1E I always get the weird ones. I am hoping that the vast knowledge of IATN can once again pull a rabbit out of the hat. Here goes... This vehicle has had a confirmed lightning strike. It went to the dealer who replaced the TCM(valve Body), ABS module, Fuel pump... |
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| 1997 Ford F-250 HD XL 7.3L no rev above 2000rpm VIN: 1FTHX25F2V After repairs the engine would not rev above 2,000 RPM and lacked power. Why? I think the engine had power before, but since it would not run more than a few miles hard to know. The plugged fuel filter light on the dash would come on, and then truck would quit... Trouble codes: P0275 (Cylinder balance 5), P0263 (cylinder balance 1) |
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| 1999 Ford Expedition Eddie Bauer 5.4L 2 Monitors won't run VIN: 1FMRU17L8X Mode 6 has two fails EGR $41 component $11 is Delta pressure for upstream hose test and threshold on DPFE And Evap TID 21 CID 00 Initial tank vacuum min and max value Testing the fuel tank pressure sensor 2.72 volts with gas cap off Appling vacuum or pressu... |
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| 2001 Ford Ranger Edge 4.0L Lock up VIN: 1FTZR15E31 vehicle arrived with a PO741 lock up hard code, tested and found lock up inop, and vehicle to have full line pressure. tested circuits, found ok. ohm tested solenoid, no continuity, manually jumped solenoid, doesnt click. Replaced solenoid, lock up engages now... |
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| 2005 Ford Five Hundred Limited 3.0L MIL Lamp on VIN: 1FAHP28155 Checked over previous work, inspected for any vacuum lines left disconnected. Also sprayed entire intake area to look for vacuum leak. Found no change in RPM or O2 sensor readings. Check fuel rail pressure and found normal at idle, using IDS found pump running... Trouble codes: P0171 (Lean Bank one), P0174 (Lean Bank two) |
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| 2009 GMC Yukon Denali 6.2L Transmission VIN: 1GKFC032X9 Ok, this is a weird one for me. This is my personal vehicle. A little background on this before I get into the issue at hand. About a year ago I had an issue that would come up every now and then during acceleration. Basically I would lose all forward transmis... |
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| 2001 Nissan Maxima GLE 3.0L cooling fans VIN: JN1CA31D71 ect warms up to 203" them fan comes on. The temp will continue to rise to about 213" ect never drops and fans never cut off, on days when the ambiant temp is up the engine runs on up to 219". Cust state gauge never goes beyond the middle of it range but coolan... |
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| 1996 Toyota Camry DX 2.2L No Start VIN: 4T1BG12K1T Vehicle is a no start no spark. Check IGT Wire From pcm and no signal. First try was the coil and ignitor. Checked power and grounds to ignitor and power to coil. checked ckp wavefoorm looks good. checked with pcm unplugged looked ok but with jumper leads and ... |
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| 1998 Toyota Camry CE 3.0L Surge VIN: 4T1BF22K0W Hi my name is james and i work for an independent shop. I am having a hard time trying to figure out this car. This car has no codes what so ever. The symptoms are. When at operating temperature the vehicle surges like it loses fuel anything over 20% throttl... |
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| 2008 Toyota Camry XLE 3.5L Cv joint VIN: 4T1BK46K58 Vehicle vibrates under heavy load. Mainly when getting on freeway.. |
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| 2000 Volkswagen Jetta GLS 1.8L chain tensioner VIN: 3VWSD29M2Y Need Help Please. customer brought this car by for a timing belt. we timed the engine and then raised the cover to see the valve train and found the tensioner eaten up badly. so then we replaced the tensioner, cleaned up all the plastic. pulled the pan and cle... |
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| 2007 Volvo XC70 2.5L Lighting VIN: YV4SZ59267 When the left turn signal is on the turn and both running lights blink. When you apply brake both brake lights and third brake illuminate but both reverse lights stay dimly lit. Put the vehicle in reverse and all four running lights and reverse lights start pu... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 1998 Chevrolet K1500 Cheyenne 5.7L abs VIN: 1GCEK19R8W Thank you all for your input on this truck. Unfortunately with everything it had wrong with it the customer determined there was just too many issues and declined to repair it. It was determined that the PCM was the issue as all other tests and remedies didn't... |
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| 2017 Chevrolet Silverado 1500 LT 5.3L Radio display VIN: 1GCVKREC1H The fix was to replace the faulty HMI module. I was able to buy some male/male mini USB cables from Amazon, but of course the display never went black after I received the cables. I was unable to locate a female/female adapter to bypass the HMI bypass module... |
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| 2010 GMC Terrain SLE 2.4L Starting VIN: 2CTFLEEW8A i have fixed the vehicle.its was the connector to the steering motor on the rack.the can data connector was not tight.fixed that connection then all is well. thank you keith |
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| 2005 Mercedes-Benz C230 Kompressor 1.8L MIL Lamp on VIN: WDBRF40J25 UNFORTUNATELY THE CUSTOMER DID NOT WANT TO PROCEED WITH THE TEAR DOWN TO INSPECT THE CAMSHAFT TIMING. THANK YOU EVERYONE FOR YOUR HELP. I DID INSPECT THE ENGINE COMPUTER FOR OIL INTRUSION, THERE WAS NONE. Trouble codes: P0340 (Camshaft position sensor a intake camshaft), P0304 (Cylinder 4 misfire detected), P0010 (Camshaft position actuator circuit/open bank 1). |
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| 2004 Pontiac Montana 3.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1GMDX13E54 Thanks to all who sent help information. I reinspected all wiring on both crank sensors and cam sensor; they were all good. I had put original Delco parts back on because I did not want any problems with sensors, have had problems with aftermarket sensors in p... Trouble codes: P0336. |
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| 2013 Porsche 911 Carrera 4S 3.8L Coolant Level VIN: WP0CB2A91D We did use a mirror and borescope to inspect prior to posting. We found that the vehicle would only visibly leak while running and found that the expansion tank had a slight leak where the rear most portion is attached to the body. The tank failed on the seams... |
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| 1978 Toyota Land Cruiser 4.2L Excessive Emissions, high idle VIN: CANTF1ND0N steve from down under was correct.diaphragm is torn.reason I am closing is because I have no idea when I will get the part.i will add information when landcruiser is fixed.appreciate everyones effort and help.been doing this 40 years.never seen one of these.of... |
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