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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 1, 2019
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Open Help Requests for All Makes and Models
Help Request Answers
2000 BMW 323i 2.5L Shift Control VIN: WBAAM3340Y
I need to know the output signal type from the tcm on pin 31 (green wire) to the transmission range switch.
2016 Cadillac Escalade Luxury 6.2L fuses VIN: 1GYS4GKJ2G
two weeks ago we removed front differential due to driver driving vehicle in all wheel drive installed reman unit drained and filled transfer case fluid road tested all good came back today service four wheel drive lamp on found trans ign fuse #76 in under...
2007 Chevrolet Impala LT 3.5L Unknown VIN: 2G1WT58K07
Hello to all.This impala came in with infamous machine gun sound coming from left blend door actuator. Replaced it with oem and is operates backwards now. Put it on cold and it goes hot , hot goes cold. Put original back in and it operates normal. We tried...
2011 Chevrolet Equinox LTZ 2.4L No Start VIN: 2GNALFEC2B
Received car with a no start issue. What's throwing me off is the car would start with the remote start key fob as soon as you put the key in and turn it to the run position it shuts right off. But now suddenly stop doing thatit won't work with the remote ... Trouble codes: B101E
2014 Chevrolet Silverado 1500 LT 5.3L No Ac (Leak) VIN: 1GCRCREC8E
Hey guys have a truck here and we are not gm experts! we have checked and found no refrigerant in system, vacuumed and tested, passed 30 minute vacuum(it does work fine when refilled). Also we did replace the schrader valves last visit with oe. My question...
2015 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GC1KVE84F
Came in with codes P154B,P154B replaced intake air heater .The truck came back with P154B.Checked 175 amp fuse powers and grounds to glow plug module.Replaced relay for gpm.load tested 6 wires between iah andgpm.Replaced glow plug mod reflashed, still same... Trouble codes: P154B
2012 Chrysler 300 3.6L Battery VIN: 2C3CCAUMXC
The car intermittently, sometimes in as short a period as 2-3 hours of being parked, the battery becomes so flat it cannot fully crank, it does engage solenoid and "turn" but not fast enough to start. Tested repeatedly over 3 weeks for any drain, nothing f...
2006 Dodge Ram 1500 ST 4.7L Stall, Loss of throttle VIN: 1D7HA18N56
Customer originally came in with the above codes and a p0420 and p0430. Both catalytic convertors were replaced. This vehicle runs great most of the time. Has intermediate lose of throttle. Will die sometimes. Our scanner reads that is it in closed loop ev... Trouble codes: P1128 (Bank 1 no closed loop), P1129 (Bank 2 no closed loop), P0300 (Multi cylinder misfire), P0141 (O2 heater circuit bank 1 sensor 2)
2007 Ford Explorer Sport Trac Limited 4.6L MIL Lamp on VIN: 1FMEU53857
This originally came in with three codes: P074; P304; & P316. Compression was all good. we replaced the coil, plug, & injector on #4 cylinder. That code has not returned but the lean code has. We have replace both upstream and bank 2 down stream o2 sensors... Trouble codes: P0174 (Lean Bank 2)
2011 GMC Sierra 1500 SLE 5.3L Steering pump or gear box / rack VIN: 1GTR2TE35B
"Sitting still" or moving at a slow speed, the truck will produce a "loud" humming sound and vibration. This will happen just after moving the steering wheel off center and continue to lock position going left or right and if you hold the wheel in any posi...
1996 Mercedes-Benz SL500 5.0L Epc asr VIN: WDBFA67F6T
This car doens't fit much with alldata locations and diagrams. For example infrared module N54 was located beneath glove box, bot in the trunk. When starting the engine, sometime right away, sometimes you have to drive couple yards to have EPC ASR warnings... Trouble codes: P1747 (Fault in CAN communication with TCM), 132 (fault in TCM), 135 (fault in TCM), C1022 (Fault - CAN ECM - traction control)

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2012 Buick Enclave 3.6L front struts VIN: 5GAKVCED8C
Thanks for all the help. You all were right on the money. I replaced the struts and test drove, Drives like a new car.
1980 Cadillac Seville 6.0L left rear turn signal VIN: 6S699AE699
Thanks for everyone's input, especially Mark [...] who nailed the relay location with his factory service manual. As I suspected, the left turn signal relay was the problem. They were located in the left rear quarter in the trunk. I replaced both relays with u...
2005 Chrysler 300 Limited 3.5L dynamic sensor VIN: 2C3JK53G65
Sorry so long to close post. This is one that will pull your hair out. Keep getting low voltage to dynamic sensor. Check all wiring. Vehicle came in for a dent on front fender. In body shop for about week. Problem ended up being both toner rings rusted on rear...
2000 Ford F-150 XL 4.2L lock cylinder VIN: 1FTZF1729Y
The vehicle did not end up needing a column. The key was worn enough to not allow all the tumblers to seat, when installed in the column, it would bind. Outside the column, it worked flawlessly. The key really isn't that old, so I would assume the key used to ...
2005 GMC C4500 Topkick C4E042 6.6L No Start VIN: 1GDE4E32X5
thanks again guys all great tips what i ended up findig out was the 2005 stands alone after repairing the wiring to the ckp sensor with a new factory plug i ordered ckp sensor from the dealer came in isuzu package installed correct sensor started right up than... Trouble codes: P0355.
2015 Ram 1500 SLT 3.0L No Start VIN: 1C6RR7FM7F
2010 Toyota Prius 1.8L Poor Idle Quality VIN: JTDKN3DU0A
so I removed the intake and it did have some partially plugged egr holes.was'nt as bad as I expected.removed egr components and cleaned those too.its been 2 weeks and I haven't heard back from customer.hoping no news is good news.thanks for the replies,if it c... Trouble codes: P0300, P0300, P0300.
2012 Toyota Highlander 3.5L water pump VIN: 5TDBK3EH4C
Thanks for all the support and replies. After much thought the customer finally authorized repairs. It went well as stated take your time we quoted 8 hours and did it in 7.5 Im sure the next one will go faster.
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