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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 7, 2014
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Open Help Requests for All Makes and Models
Help Request Answers
1994 Chevrolet K2500 5.7L engine
Ok I'm missing something here. vehicle blows head gasket #7 cyl. did a valve job installed heads set valves to book, set base timing with the tan and blk wire unplugged. test drove vehicle no power at wot, came back checked base timing right on the money, with...
1998 Dodge Dakota SLT 5.2L Excessive Emissions VIN: 1B7GG22Y1W
Boss bought this truck off of customer after replacement off shift solenoid,that problem is resolved.However days later code po138 downstream 02 short to voltage appearce.He has out her tech install 02,and cat(do to rotten egg smell)without any testing.Code co...
2006 Dodge Grand Caravan 3.3L No Start VIN: 1D4GP23R76
Van quit on highway. towed in. Engine cranks and will not pulse the injectors or make spark. Fuel pump will run and does. On the scan tool I am getting data that shows all sensors working and reporting engine rpms. Almost like it is intentionally shutting fuel...
2005 GMC Sierra 2500 HD SLE 6.6L P1294 Injector circuit low to high VIN: 1GTHK23235
Help Needed. I am working on a 2006 Duramax that will set the P1294 code when the truck is warming up in a parking lot, or driving for 10-15min at low speed (25-25mph) At any speed above or higher rpm the truck will run fine. When the code sets you will hear t...
2002 Hyundai Sonata 2.4L No Start VIN: KMHWF25S22
Car towed in as a no start. Customer was pulling into a parking spot when it quit. We found it would start and run for two seconds and die every time. Searched Iatn and Identafix where nearly all replies pointed to a cam sensor and/or the connector. The connec... Trouble codes: P0340 (Cam position circuit malfunction)
2003 Jaguar X-Type 2.5L 2-3, 4-5 shift
I have another jag xtype with a hard shift. It is not a very hard shift but is not normal. It is worst when downshifting from 4-3. I swapped out the valve body with a known good one but it didn't change a thing. I admit I did not change the solenoids which is ...
1999 Volkswagen Passat GLX 2.8L Transmission VIN: WVWPD63B4X
Trans. Slips when gets hot, customer say that he felt a jerk when on the freeway when he stop Trans. Didn't want to move at all , he wait until car cool down and drove fine but as soon it gets hot it shift to neutral and doesn't do any thing. Check for codes b...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2007 Chevrolet Express 3500 6.0L door locks VIN: 1GBJG31U17
All the info sent by everyone was very helpful. Since I don't have the proper scan tools to access the body module and diagnose this further, I will defer this job to the local automotive electrical shop that specializes in these types of problems. I will try ...
2011 Ford F-250 Super Duty XL 6.7L 1-2 Shift VIN: 1FTBF2BT7B
I replaced the valve body and re-programed, learned valve body strategy to the T.C.M I also found the main suction seal between the trans case and the valve body was distorted so I called to get one but of course they had to ordered it, I noted something else ...
2006 Mercedes-Benz S350 3.7L Airmatic VIN: WDBNF67J76
communication issue was the Iscan 2 tool, did a battery reset and suspension system started to work normally, Iscan still would not communicate with the car.
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