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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 16, 2023
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for All Makes and Models
Help Request Answers
2009 Chevrolet Colorado WT 3.7L Poor Idle Quality, Stall, Misfire VIN: 1GCDT19E49
This truck died on the road. When it came to the shop it would run on only 3 cylinders. I found good compression but between 25% and 46% leakdown. I pulled the head and sent it out for a valve job. After reinstalling the head, it still misfires but it won'... Trouble codes: P0300
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2009 Chevrolet Express 2500 6.6L No Start VIN: 1GCGG29689
we replaced engine with reman. it cranks fine but doesn fire. No injector pulse, good oil pressure while cranking, good fuel pressure from transfer pump. desired vs actual pressure good. i have good crank and cam signals on scanner. pcm? maybe? Thanks ...
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2010 Dodge Nitro SE 3.7L No crank VIN: 1D4PU2GK8A
Having issues getting this figured out. It cam in with the alarm going off and you could not shut it off. Disconnected the horns and started to test. It would not crank and it has lots of codes for the C bus. We replaced the tipm due to high failure rate a...
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2000 Ford F-250 Super Duty Lariat 7.3L Steering system VIN: 1FTNW21F9Y
Truck came in with no power assist for brakes or steering. Customer stated that it was a sudden loss as if something had broken. We replaced the pump with a Motorcraft reman which restored Hydroboost brake assist. Steering was improved but still very diffi...
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2021 GMC Sierra 1500 SLE 5.3L light on
Hello has anyone seen this code, cant find info anywhere . Thx Al Trouble codes: B04AA
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2010 Honda Pilot EX-L 3.5L Tensioner attachment to the A/C compressor bracket VIN: 5FNYF4H60A
The serpentine drive belt tensioner assembly pivots on a bolt though the idler pulley and tensioner assembly into the A/C compressor bracket. 2 times now within a weeks time, the ear on the A/C bracket has broken off where the tensioner attaches. Both time...
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2016 Nissan Maxima SV 3.5L no acceleration VIN: 1N4AA6AP0G
see above test results - possible theft detterent problem??? Trouble codes: P0222, P0123
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2008 BMW X5 3.0si 3.0L Stall VIN: 5UXFE43598
Well done, Marlon! We maintain/repair buckets of BMW's here and this is a first for us. No fault codes but it would barely run. New coils and plugs cured the issue. Normally we take care of all the basics before attempting a diagnosis. Things like battery (cha...
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2011 Ford F-150 Platinum 3.5L Poor Idle Quality VIN: 1FTFW1ET6B
Finally got a chance to bring the truck back in and dig deeper. I had already mentioned that I?ve labscoped it and saw cam timing was in time, however still never found a known good pattern to compare cam crank sync. So moving on from that, I?m pretty sure tha... Trouble codes: P0365 (CMP Sensor B Bank 1 Circuit), P0369 (CMP Sensor B Bank 1 Circuit Intermittent), P0390 (CMP Sensor B Bank 2 Circuit), P0394 (CMP Sensor B Bank 2 Circuit Intermittent).
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2007 Hummer H3 3.7L Oil Light VIN: 5GTDN13E57
First of all, I would like to thank everyone that responded to this post. The switch opens with pressure, and then closes below a certain pressure, closing the 12v circuit sending 12v back to the ecm, which then illuminates the light. I checked the 12v wire, ...
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2014 Porsche Panamera 4S 3.0L Active Exhaust VIN: WP0AB2A70E
The FIX was to replace the rear BCM. I made an error (in the test & repair data field) writing "no signal from the DME to rear BCM." We were trying to find the activation switch in the schematics, so we could verify the switch signal was reaching the DME. It s...
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