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Professional Automotive Repair Technical Discussions for August 15, 2019 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2001 Chevrolet Express 1500 4.3L Misfire, Misfire HELP!! This van is giving me problems vehicle came to our shop with the following codes stored p0300 (random misfire),p0410 (air injection fault),p0341 (cmp circuit range/performance), p0171&p0174 (system too lean bank1&bank2). Long story short after fixin... Trouble codes: P0304 (Cylinder 4 misfire) |
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| 2008 Chevrolet Malibu Hybrid 2.4L Cooling System VIN: 1G1ZF57508 This Malibu Hybrid has a history of loosing coolant. The customer took the vehicle to a Chevy dealership where they noted coolant in the oil and recommended a new engine. The vehicle then went to an independent shop where they noted coolant and oil mixed i... |
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| 1969 Ford Thunderbird 7.0L Compressor VIN: 9Y84N11442 I know the A/C compressor clutch is bad. You cannot have a clutch near or at ZERO ohms. But before I replace it I need a source of A/C electrical schematic and location of A/C components. Internet sources cannot tell me if their manuals cover the A/C syste... |
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| 2011 Ford F-150 XL 5.0L battery VIN: 1FTFW1EF8B Battery goes dead over night. During bay test draw starts around 11 amps and quickly works its way down to .2 then after 15 min drops to .05. Looks good to me. Using a lab scope i have seen a 2amp draw last about a minute every few hours. I don't know wher... |
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| 2004 GMC Yukon XL 1500 Denali 6.0L Poor Idle Quality, Cuts out, Misfire VIN: 1GKFK66U94 this is beating me bad! customer just bought truck so no prior history, he replaced the plugs, wires and maf with cheepo autozone junk, it ran really poorly and had no power. We found intake leaking and replaced the gasket and we replaced everything he ins... Trouble codes: P0300 |
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| 2012 GMC Acadia Denali 3.6L No Start VIN: 1GKKVTED3C August 6th. The truck had a factory reman engine and transmission installed. Hooked up wiring harness and finished the install and tried to start and nothing. Scanned and found scanner not communicating with the truck. Checked all connections and splices o... |
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| 2012 Honda Pilot Touring 3.5L stability co VIN: 5FNYF4H92C This car is setting a misfire on cylinder number two and an 83-11 code after several hours of driving. The car runs perfect with no drive ability issues but it lights the dash up like a Christmas tree. I haven't found much info on the 83-11 and I don't wan... |
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| 2009 Infiniti G37 X 3.7L Timing VIN: JNKCV61F99 Vehicle came to us with a LIMP mode issue and codes P0524 and P0021. Did a general inspection of the engine and an oil pressure test. Engine tested 30 PSI @ 2000RPM and 2psi @ IDLE, Spec is 43 @ 2k and 14 @ idle. Upon further inspection we heard some botto... |
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| 2011 Jeep Grand Cherokee Limited 3.6L Poor Idle Quality, Misfire VIN: 1J4RR5GGXB Thanks in advance, had this jeep in a little while ago with p0420 code and fan circut code. i replaced b1 cat and sent to dealer for front control module and program. about a month later came back to me with misfire codes on 1,3,5 and p219a. i replaced bot... Trouble codes: P0301, P0303, P0305 |
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| 2006 Land Rover Range Rover Sport Supercharged 4.2L Active roll control VIN: SALSH23426 Hello Group, Air suspension warning lamp on with code U0434-86(Invalid data from dynamic response module).Scanned Active corner roll control and have code C1119-09(Hydraulic component failure).If this code is cleared, Eas warning lamp extinguishes but i... |
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| 2007 Subaru Outback 2.5i Basic 2.5L MIL Lamp on VIN: 4S4BP61CX7 Hello everyone. I'm working on a 07 Subaru Outback and keep getting a P0420. Vehicle was in a couple weeks ago with the same code. I replaced the front A/F ratio sensor and thought it fixed the problem. Yesterday the vehicle came back with the MIL on and s... Trouble codes: P0420 (Cat efficiency below threshold) |
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| 2005 Toyota Highlander 2.4L warning lights VIN: JTEGD21AX5 Hello all, I am having issues with this highlander. All warning lights will illuminate intermittently and simultaneously, however when scanned no codes are found (current or history). I got the alternator checked for a faulty regulator but it came back pas... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2008 Chevrolet Tahoe LTZ 5.3L No Start VIN: 1GNFC13088 FIRST I WANT TO THANK EVERYBODY WHO TOOK THE TIME TO VIEW AND MAKE A COMMENT ,OR SUGGESTION ,THE ENGINE HAS 162K MILES, DIE WHILE RUNNING BUT THE REASON IM ASK FOR THE WAVEFORM IS JUST BECAUSE I DONT WANT TO TEARDOWN ANYTHING OR WASTE TIME ,JUST WANT TO CHECK ... Trouble codes: P0016. |
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| 2008 Chrysler Town & Country Touring 3.8L MIL Lamp on VIN: 2A8HR54P48 Thanks for all the responses. We replaced with another PCM, unfortunately due to the issue is so intermittent I can not say at this time this took care of the fault. I did go ahead and clean battery terminals as well. The PCM power and grounds I had already lo... Trouble codes: P1607 (P1607-pcm internal shutdown timer rationality). |
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| 2017 Ford Edge SEL 3.5L Interface Module VIN: 2FMPK4J89H Had at the dealer for 2 weeks they told me they tried to program it with no success recommended module replacement. I replaced the module and programmed it, light has now gone out and modules are communicating. |
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| 2010 Honda Odyssey Touring 3.5L High speed cooling fan VIN: 5FNRL3H94A I replaced the A/C pressure switch with a Factory OEM switch and the issue/concern is gone. Pressures are at 35/160 psi and when it does go to 200-215 the high speed fans engage . And yes the low speed fans are there from the start. Nine out of ten switches w... |
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| 2007 Land Rover Range Rover Sport Supercharged 4.2L Red oil light VIN: SALSH234X7 Thanks for your help everyone. The problem ended up being the cluster. Shipped out the cluster to our local clusterfix repair shop. They determined the oil pressure circuit was open within the cluster. They repaired and sent it back. After reinstalling the cl... |
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| 2011 Porsche Panamera 3.6L timing chain VIN: WP0AA2A71B After 3 days Porsche delivered the new tensioner. There is a definite improvement, but I can not call it fixed. The noise is greatly reduced on the first start and there is zero rattle on following starts, apart from the characteristics Porsche "bark". Receive... |
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| 2007 Saturn Ion 2 2.2L Poor Idle Quality, high idle VIN: 1G8AZ55F77 i removed the dorman junk TB and installed an AC-DELCO. Problem solved. |
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| 2010 Volkswagen Touareg TDI 3.0L trunk lid VIN: WVGFK7A96A Thanks to Michael from Illinois this Touareg is fixed.It turned out to be a defective trunk latch that was causing the problem and after replacing could set trunk height and opened and closed all the way. Just an FYI but you cant get any trunk latch info from ... |
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