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Professional Automotive Repair Technical Discussions for September 2, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2008 Audi A3 Quattro 3.2L Excessive Emissions, MIL Lamp on VIN: WAUKD78P28 I am trying to help one of my guys in the Shop... I have my Audi Tech on vacation and myself also on vacation (but available by phone and Teamviewer with my Shop). I am not very familiar with Audi (my forte is BMW and Mercedes) – …and, I want to apologiz... Trouble codes: P2442 (005140 P1414-001 Secondary Air Injection System Switching Valve stuck open Bank 2), P2440 (005156 P1424-001 Secondary Air Injection System Switching Valve stuck open Bank 1) |
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| 2007 Buick Lucerne CXL 3.8L Air bag module VIN: 1G4HD57207 Hi guys, I have this Buick here with a 175 mili Amp drain. If I pull the air bag fuse, #13 10 Amp in the rear fuse panel, the drain goes away. If I disconnect the battery and hook it up the drain goes away until the key is cycled. The car has too many code... |
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| 2004 Cadillac DeVille 4.6L Ambient Air Temperature VIN: 1G6KD54Y94 Outside temp on HVAC control head reads 50 deg.F. Actual ambient temp is 80 deg F. Replaced ambient temp sensor; control head still reads 50 deg F. Unplug ambient temperature sensor control head reads "--". There are 2 CURRENT HVAC DTC's: B0249 - Heater/de... |
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| 1988 Chevrolet C1500 Cheyenne 5.7L Spindle VIN: 2GCDC14KXJ Bearing spun and the spindle axle is gulled pretty bad. We dont want to grind the axle - just replace it. However we cant find a standard stock spindle for this vehicle. Just drop spindles. No auto parts store carry it. Online no help at all. Anyone know w... |
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| 2008 Chevrolet Silverado 1500 WT 5.3L No Start, No Start VIN: 1GCEK19JX8 Vehicle intermittently causes the gauges to go crazy and key fob does not work all of a sudden. Intermittent no start |
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| 2013 Chevrolet Camaro SS 6.2L Air bag VIN: 2G1FT3DW8D If I replace the PPS, do I need to replace anything else before coding. Thanks in advance. |
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| 2013 Chevrolet Traverse LS 3.6L Broken cat VIN: 1GNKRFED6D Factory front cat converter broke last year. Replaced it with Walker 16709. This lasted maybe 6 months and cracked the pipe and broke the brace. I welded it back together, made sure the motor mounts were ok, and even repalced them just in case. I checked t... |
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| 2003 Dodge Ram 2500 ST 5.9L Hesitation, Cuts out VIN: 3D7KA28623 Replaced lift pump for low pressure issue now fuel pressure is at 11 psi. Replaced frc due to actual and desired too far apart. Still boggs down under heavy acceleration baro and map readings are in spec. When it does bog down there is lots of white smoke.... |
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| 2007 Ford Expedition Limited 5.4L Stall VIN: 1FMFU20557 Hello to all. We have this Ford driving us nuts. It came in with codes P2104, P2112, P2135.A tech replaced throttle body assembly. Still would set p2135 after so he replaced connector. Now I have it and it is confusing. So while watching data stream via sc... Trouble codes: P2104 (TAC Forced Idle), P2112 (Throttle stuck closed), P2135 (TPS ab Correlation) |
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| 2006 Honda Civic EX 1.8L belt tensioner bolt Was called to diagnose bad rattle and it turned out to be the belt tensioner bolt had broken. I have read that this only happens to the 06 model as after that the belt routing was changed to prevent it. Evidently it is so common that lots of aftermarket co... |
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| 2005 Hyundai Sonata GLS 2.7L Not sure VIN: KMHWF35H65 This vehicle has two different symptoms, both are intermittent. Sometimes the pedal will be high and hard, then suddenly drop a bit as if the vacuum boost just started working. This seems to happen most often after driving about a block after sitting fo... |
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| 2017 Hyundai Elantra GL 2.0L Electrical surge VIN: KMHCT5AE0H First and foremost this is a Hyundai Accent but iAtn didn't recognize the VIN and didn't have an option for the model. I would like to thank you all in advance for taking time to read and help with this monster. Vehicle came in, customer complained the bat... |
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| 2008 Mercedes-Benz ML350 4Matic 3.5L starter VIN: 4JGBB86E38 Vehicle towed in as a no crank. I performed a complete vehicle scan and found no com with the PCM or TCM. The only thing it does is when the door is opened the dash center display shows mileage, no lights other than that with the key on and it does not cra... |
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| 2003 Nissan Pathfinder SE 3.5L No Start VIN: JN8DR09Y33 E-Z one for you Nissan Gurus. Shop replaced rear main seal now Pathfinder is a no start. Ran when it came in. No spark and I get 1 injector pulse. Found bad full time ground to coil packs and fixed that. When cranking my intake timing readings on both bank... |
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| 1991 Pontiac Firebird Formula 5.0L MIL Lamp on VIN: 1G2FS23F1M Customer changed egr valve and solenoid. He said the egr solenoid for a vin f motor, which he has was not available, so he used the solenoid from a vin e motor and changed the wiring harness to the solenoid. My question is, are these two solenoids interc... Trouble codes: 32 (Egr problem) |
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| 2012 Porsche Cayenne 3.6L Mechanical VIN: WP1AA2A24C I replaced the spark plugs and two coils I pulled out the affected spark plugs First i was blackThen they were whiteWhen I ran it it felt like it was trying to improve As soon as I stop the misfire begins I have no other code I would like to confirm if it ... |
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| 2009 Smart Fortwo Passion 1.0L transmission VIN: WMEEJ31X59 vehicle came in no start. found the electronic slave to be bad. replaced and performed all relearns on the transmission. vehicle drove great. next morning intermittent reverse engagement. no codes in any systems, the shifter is showing proper information a... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2002 Chevrolet Silverado 1500 4.8L Powertrain VIN: 2GCEK19V52 We ended up watching the slip speed of the torque converter on the scanner and saw it was way lower than it should be. We replaced the torque converter and the vehicle now has its power back and the stall speed is up around 1800 rpm |
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| 2004 Chevrolet Silverado 1500 LS 5.3L Battery draw VIN: 2GCEK13T94 Thanks for the help!! What we found was internally in the steering column, the tumbler/ ign switch was allowing the accessories to stay on. We finally caught it when moving it in the lot- what we found was when the lot boy shut it off, the door locks acted err... |
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| 2010 Chevrolet Tahoe Hybrid 6.0L Hybrid lockout VIN: 1GNUKDDJ2A After monitoring the network connections between the BCM, SDGM, EBCM, BECM, and HPCM, the ?wake up? serial data Signal was not being sent out from the BCM as designed, thus causing a 20 minute no start condition every time the vehicle stalled while exiting hyb... |
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| 2013 Ford Flex Limited 3.5L Ambient Temp VIN: 2FMHK6D86D Customer No longer wanted to pay for further diagnosis on the vehicle. |
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