× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 22, 2017
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Open Help Requests for All Makes and Models
Help Request Answers
2012 BMW X6 xDrive50i 4.4L No Start VIN: 5UXFG8C5XC
Hey guys, We had the engine out of this one to do the valve seals, It cranks but no start. is says fuel pump fault on the dash. When I try to scan it there is a U0100 no communication code under global, but when I try to scan under BMW there is no communicatio... Trouble codes: U0100 (no communication with ECU)
2013 Ford F-150 XL 3.5L Driveline VIN: 1FTFX1ET7D
Just picked up this F150 owned by a tree service company so I assume it was driven hard. It has a shudder in the driveline after a light throttle upshift. It feels similar to when you upshift a manual at too low rpm 19s. It doesn 19t seem to happen until it 19...
2009 Honda Accord EX 2.4L Stall VIN: 1HGCP25759
Hi guys vehicle has a cold start problem, only occurs after vehicle set overnight or 4hrs, cranks a little longer than normal then fires and runs very rough approx 400rpm may stall sometimes then clears and runs prefect ,idle control is normal then. no codes i...
2011 Hyundai Elantra GLS 1.8L No Start VIN: 5NPDH4AE5B
The customer was driving home and suddenly the car quit running. No codes. Sprayed in carb spray for fuel, and engine would not run. Engine does crank, lights, wipers, windows, radio, turn signals all work. Used noid light to test fuel injectors which flashed ...
1999 Lincoln Continental 4.6L Unknown VIN: 1LNHM97V7X
This vehicle was towed in off the highway. Customer stated vehicle just started losing speed until it coasted to a stop. Transmission fluid was 6 qts low with no major leak apparent. After filling transmission with fluid took for test drive; after about 20 min...
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire VIN: 55SWF4JB4F
I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM 19s over idle the Misfire goes away. I 19m not sure what the idle cam... Trouble codes: P0301 (Cylinder 1 Misfire)
2007 Pontiac Grand Prix 3.8L MIL Lamp on VIN: 2G2WP55287
Got another mess from a body shop here. Got called into look at codes p0452 and po641. Could not get to fuel pressure sensor so started testing at pass through connector in trunk. Scanner was showing 0.00 volts on pressor sensor single. Code sets if pcm see le... Trouble codes: P0452, P0641 (5volt reference circuit 1)
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
Hey TechHelp! Looking for help with this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we c... Trouble codes: P0301 (Misfire 1)
2012 Toyota Tundra Limited 5.7L Transmission Oil Cooler Thermostat VIN: 5TFHY5F11C
Hi so I have 3 questions, I am checking the fluid level in the Transmission as per All Data Instructions & I have pushed the Trans. Cooler Thermostat shaft in, inserted a pin to hold it there (even though once I pushed the T-stat shaft in it stayed all way in?...
1998 Volvo S90 2.9L back lighting VIN: YV1KS960XW
Bought car with intermittent back-lighting. Tried known good rheostat and checked fuse 11C/8. Checked grounds plugged into L. front fender well. Any ideas?

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2008 Audi A4 Quattro 2.0L Unknown VIN: WAUDF78E78
A long talk with ZF tech support convinced me the problem was not the transmission. We had loosened just about everything again including the mounts and subframe looking for a more tension free position. Prying and wiggling proved nothing. The front foam mo...
2002 Cadillac Escalade 6.0L rear A/C VIN: 1GYEK63NX2
Alright gentleman, checked all leads that where given. However, I could not locate any type of extra inline filters. I went ahead and replaced all components and flushed the system once more. The system worked better but not as cold in the rear. (Almost a 10...
2011 Ram Dakota Big Horn 4.7L Misfire, Shudder VIN: 1D7RW3GP6B
Thank you to all who responded. With little to go on we took a chance on the torque converter, and it worked. Shudder is gone! You guys are great
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next