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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 21, 2019
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Open Help Requests for All Makes and Models
Help Request Answers
2009 Audi Q7 Premium 4.2L MIL Lamp on VIN: WAUZZZ4L79
I need help specially as per below:(AUDI Q7 Quatro) 1. What is the firing order for this 4.2L gasoline V8 engine?? This is a rear end timing and how to determine which one is bank 1 and which one bank 2?? 2. Where is the cylinder number#1 is starting fro... Trouble codes: 00023 (Bank 1 CMP Sensor3G300/Engine Speed SensorG28 Incorrect corelation)
2006 Chevrolet Colorado LT 3.5L turn signals VIN: 1GCDT146X6
One for you GoodWrench Boyz. Got this 2006 Colorado that the body computer has slowly been heading south. Originally the headlights stopped working but I was able to wire up a relay to keep them functional. This is my nephews' vehicle. Now the turn signals...
2009 Chevrolet Express 2500 6.0L Starting VIN: 1GAGG25K59
this vehicle was broken into. they broke the ignition transponder. we got lock cylinder replaced and new master key. it will not start. when you try program the key the theft light does not go off. you can hear a relay click when you try to start. replaced...
2011 Chevrolet Suburban 1500 LT 5.3L ABS Modulation VIN: 1GNSKJE36B
Hi everyone. I have this 2011 Chevy Suburban that is kicking my butt. I'm trying to help out a good friend of mine and its become personal... The problem is unwanted ABS modulation at very low speeds (1 to 5mph max) the ABS or any other light doesn't...
2012 Ford Fiesta SE 1.6L fuse box VIN: 3FADP4BJ2C
I have this 2012 Ford Fiesta that has had water in the under hood fuse box and corroded off some terminals. I ordered a new fuse box from Ford (just swap out a new fuse box, right??) it comes with the entire wiring harness attached to it. Looking at it, al...
2007 Honda Fit Sport 1.5L Electronic VIN: JHMGD37627
Power feed to ac compressor intermittent. With test light I get a blink of power, then it goes off. However compressor does come on and operate intermittently, but not often. The feed from the compressor relay is solid power when system turned on with car ...
2012 Hyundai Accent GLS 1.6L MIL Lamp on VIN: KMHCT4AEXC
engine speed 2526 absolute throttle position 23.9% absolute throttle position B 23.9% relative throttle position 14.5% commanded throttle act . control 19.6% accelerator pedal position D 29.3% accelerator pedal position E 30.2% time since engine start 280 ... Trouble codes: P0420
2014 Ram 2500 Big Horn 6.7L shifting VIN: 3C6UR5DL6E
hello everyone, i got this truck which we did perform regular maintenance on it including flush transmission system with bg products and exchange transfer case fluid ,the customer picked up the truck two days later he brought it back with check engine ligh...
2006 Volkswagen Passat 2.0T 2.0L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality VIN: WVWAK73C36
replaced pcv and breather tube, customer left and then called saying it wouldnt idle, looked over verything that was done and found no issues maf is reading high numbers like 26 g/s at idle put old pcv back on and still does the surge.
2013 Volkswagen Eos Komfort 2.0L Top VIN: WVWBW8AHXD
This vehicle came in because the top is stuck partially open/closed. The customer states that the top stopped mid closing and then they had it towed in. The top is down and latched, the side flaps are open, the rear glass is partially up and the trunk lid ...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2011 Buick LaCrosse CXL 3.6L Power Steering VIN: 1G4GA5GD7B
2007 Chevrolet Silverado 1500 Classic LT 5.3L does not work VIN: 1GCEK19Z47
Thanks to everyone that replied. Thank you Dan [...] for the wiring diagrams which led me to the fix. I left out a very important fact that this truck had a flatbed and the rear tail light junction box was completely bypassed and all the connectors going to a...
1999 Ford F-350 Super Duty XL 7.3L No Start VIN: 1FDWF36F0X
Thanks for all the help I tested fuel pressure at the filter housing had 60 psi checked at the fuel housing lines going to the head but I checked it where the line come off the housing then I checked at the heads after spending an hour making fittings . Both s...
2008 Ford Escape Hybrid 2.3L high idle/no rev VIN: 1FMCU59H58
while the responses were there,not really addressing the problem.and only having 1 update to for additional info.the cooling system,s both were properly working,the battery,(s)were/are good.the vehicle would move forward but reverse was sluggish.the idle was h...
2012 Ford Escape XLT 3.0L System Pressures VIN: 1FMCU0DG7C
First the pressures stated were after the system shut down and stayed shut down. The fix was to replace the condenser that the first dryer failure plugged up.The second and third dryer were not the cause of the fault, a plugged condenser was.What made it seem...
2012 Ford F-150 FX4 5.0L Misfire VIN: 1FTFW1EF7C
well we informed the customer about possible valve problems and he took the truck. if it comes back and the problem is worse or he wants to dig deeper I will repost but we have not seen him yet. thanks again for all the replies Trouble codes: P0300, P0302, P0304, P0308, P0316.
2006 GMC Sierra 2500 HD SLT 6.6L Steering VIN: 1GTHK23D66
This was a tough one to isolate, the noise wasn't there when the truck was on the lift due to no load on the steering. When it was there you could feel the light vibration through the p/s lines as well as the column, I eliminated all steering linkages and ball...
2009 Mazda Tribute i 2.5L MIL Lamp on VIN: 4F2CZ02749
I would like first to thank everyone who took the time to reply and help with this car, I ended up sending the car to the dealer and I was told its the intake was clogged up which I don't believe becoz ive cleaned it thoroughly myself, i know the egr needs som... Trouble codes: P0400.
2014 Nissan Altima SL 2.5L Compressor VIN: 1N4AL3APXE
It turned out to be a faulty new compressor. Taking resistance measurements between the original and replacement found the following: OE clutch resistance - 3.3 ohms OE ECV resistance - 11.1 ohms New clutch resistance - 3.7 ohms New ECV resistance - 0.1 ohm...
2000 Subaru Outback 2.5L Surge VIN: 4S3BH6752Y
Hi all, My friend cleaned the throttle body. He said it took care of concern. If he has a plugged converter,I would think that there would be a loss of power.Of course this may show up down the road. He said it ran good and only had this surge at idle and happ...
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