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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 6, 2020
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
2002 Chevrolet Express 3500 5.7L Excessive RPM's VIN: 1GCHG35R22
Bought vehicle from customer in hopes to resale it. Had lots of misfires in all cylinders, plug wires were touching exhaust manifold and most of the plug wires had electrical tape on them. Did a tune-up using only OE parts. Seemed to help but still had mis... Trouble codes: P0300 (multiple misfires)
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2002 Chevrolet Trailblazer LS 4.2L electric windows, door locks VIN: 1GNDS13S92
Went to unlock vehicle. Power locks not working, engine will not crank. Power windows will also not work. Code U1000 present. PCM is getting voltage at pin 31 on blue connector in start position. PCM does not appear to be grounding the start relay. Replace...
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2006 Dodge Dakota SLT 3.7L Starting VIN: 1D7HW48K76
This truck runs and drives fine. It will restart when hot all the time until the owner hooks up his boat and tows it 5 miles and if truck is shut off it will not restart until it cools down but can not get to duplicate the problem because he never brings t...
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2004 Ford F-350 Super Duty King Ranch 6.0L Hesitation, Surge VIN: 1FTWW32P94
Hey TechHelp! Could use any wisdom you have to offer on this one. This customer is complaining about a severe lack of power, accompanied by a very noticeable whine sound whenever you're off idle. The sound is so strong, I can't help but think it's relat... Trouble codes: P0299 (Turbocharger Under Boost), P0405 (EGR A Circuit Low), P0472 (Exhaust Pressure Sensor Low), P0478 (Exhaust Pressure Control Valve High), P0528 (Fan Speed Sensor Circuit No Signal), P2290 (ICP Too Low)
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2006 Ford Expedition Eddie Bauer 5.4L MIL Lamp on, P0455 VIN: 1FMFU17596
Vehicle had p0455 code set. Initially checked fuel tank pressure sensor with cap removed ,KOEO. Voltage was 4.31V. Replace sensor and hose assembly with Ford part along with updated connector harness. Voltage reads 2.34v should read 2.6v. I closed vent val... Trouble codes: P0455 (Large evap leak.)
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2013 Mercedes-Benz C300 4Matic Luxury 3.5L Poor Idle Quality, Stall VIN: WDDGF8AB5D
Car had no HP Fuel Pressure, replaced HP fuel pump with new one, oil was full of gas drained and refiled. Started and HP Fuel was 2600 PSI ran great for a few minutes, then stalled and found crankcase full of fuel again. Trouble codes: P0899
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2012 Nissan Versa 1.6 S 1.6L transmission VIN: 3N1CN7AP4C
This car initially came in for a p0744 TCC solenoid code, but transmission acted erratic and the customer agreed due to the cost of repair that transmission replacement made sense. We bought a transmission from Transtar because it had a better warranty tha...
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1983 Porsche 911 SC 3.0L Excessive Emissions, Runs rich VIN: WP0AA0916D
Sorry for the long post, but I'm at a loss for some CIS advice. This car came to me after the customer rebuilt the engine. The original engine had overheated due to an air blockage from a nest in the engine area. The customer stated that the engine ran poo...
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2015 Chevrolet Malibu LT 2.5L HVAC Module
Got new hvac unit from dealer and as Mark, Robert,and Glenn stated this manual unit did not need programming. Plug and play. Got questions as to why I did not post more information about problem with hvac module. I wasn't asking for help diagnosing the module...
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2009 Volkswagen Jetta SE 2.5L MIL Lamp on VIN: 3VWRZ71K99
tha fix was tha pump was a dorman pump relace with dealer pump run tha test pass thank you guya agian
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2012 Volkswagen Beetle Turbo 2.0L timing cover uper VIN: 3VWVA7AT8C
Sorry for the long delay I wanted to make sure the car was really fixed before posting. The fix was really quite simple I was using the Rein upper timing cover as a replacement but it just didnt fit right a bit to loose, I tried another cover thinking it was ...
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