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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 23, 2019
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Open Help Requests for All Makes and Models
Help Request Answers
2012 BMW X5 xDrive35i 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5UXZV4C50C
When codes are erased, 2EOF (valvetronic system) code comes back immediately. Autel Maxisys Elite says to 1. check wiring between the DME and Valvetronic servomotor, and 2.replace the eccentric shaft and servomotor. I'd like to be able to positively diagno... Trouble codes: 3E0F, 2BC0, 2BEA, 2EE1
2004 Buick Rendezvous CX 3.4L Cuts out, Misfire VIN: 3G5DB03E64
This vehicle idles and runs nicely until over 1/2 throttle above 3000 RPM under load. Feels like one of the "waste spark" coils is dropping out. From 6 cyl to 4 like a switch turned. NO CODES, No misfires on scanner. Feels like a dead miss instantly under ...
2004 Dodge Ram 1500 ST 5.7L Hesitation, Stall VIN: 1D7HA18D14
This truck came to us with a no idle condition the customer had tried to repair himself and failed he replaced the throttle body but it did not fix the problem. When we got it there was throttle body and o2 sensor codes that would not clear even after the ...
2003 Ford F-150 Lariat 5.4L Differential vent VIN: 2FTRX08L03
I had a vacuum whistle that I traced to the front differential. It had vacuum connected to the vent above the axle actuator of the differential and the pinion seal was whistling. Talk about fun trying to find that noise. My question, did it come from the f...
2007 Honda CR-V EX 2.4L No Start VIN: 5J6RE48517
No start on cranking. Have compression spark and fuel . Valve timing has been checked . Will not attempt to fire . Computer has been replaced . Compared to another one same year and model pids on the scan data are .exactly the same . More than five mechani...
2014 Jeep Grand Cherokee Limited 3.0L No Start VIN: 1C4RJEBM5E
Vehicle towed to shop. Customer states they pulled out of a parking lot, vehicle started shaking then died, has not started since. Scanned for codes, found P0087 and U0403. I am assuming the transfer case code is irrelevant since this is a rear wheel drive... Trouble codes: P0087 (Fuel rail pressure too low), U0403 (Implausible data recieved from transfer case)
2013 Ram 1500 Tradesman 5.7L Wipers VIN: 1C6RR7FT5D
Thanks in advance for any help. I have this ram with no wiper operation. Code set is b2303-13. Code description is wiper park swith input-circuit open. The code is a hard code and will not clear. The input data on the scanner reads that the wipers are neve...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2007 Chevrolet Avalanche LTZ 5.3L Mechanical VIN: 3GNFK123X7
We removed the front cover per customer request. Timing guide plastic was missing on the driver side of tensioner bracket. Timing was 1/3 turn out of the cam out of time. Per customer request removed Driver side valve cover loosed rockers and all 4 intake pus...
2012 Ford F-350 Super Duty King Ranch 6.7L Hesitation VIN: 1FT8W3BT6C
Replaced high pressure left rail as a whole assembly and the truck is fixed. The left rail includes the pressure sensor and the fuel pressure control solenoid valve. Both of these were replaced earlier in the process using brand new parts from the dealer. I s... Trouble codes: P0087.
2006 GMC Canyon SLT 3.5L Stall VIN: 1GTDT13676
ok . I stuck with it for a bit when I could . disconnected cam sensors , alternator, MAF - would still stall. like i mentioned its like the key was turned off so obviously not a fuel pressure issue this is an idle stall. no ac on . so that tells you its not a...
2002 Mercedes-Benz ML500 5.0L Compressor VIN: 4JGAB75E62
This turned out to be the Pressure, Temperature sensor B12/2.Went back with another scanner and codes B1003 and B1004 were there, Compressor could be commanded on, but the Sensor shuts down the compressor and Aux Fan. New Sensor = cold air. Thanks for the repl...
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