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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 2, 2019
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Open Help Requests for All Makes and Models
Help Request Answers
2005 Chevrolet Cavalier LS 2.2L Poor Idle Quality, Misfire, MIL Lamp on
Looking to see if anyone has ran across this problem or can make sure i am heading in the right direction. symptoms: Starts right up, misfires on all cylinders but not really bad enough for CEL to flash. The engine back fires into the intake but sounds l... Trouble codes: P0300
2004 Ford Thunderbird 3.9L Harsh shift VIN: 1FAHP60A84
It's ba-ack! Read the extensive related repair history first. So after the PCM repair, I'm wondering if the PCM needs to be reprogrammed. Maybe that is the only problem Remaining. No one on the planet has a PCM for this car! New or used! My big qu...
2005 Ford F-150 FX4 5.4L Cuts out VIN: 1FTPX14555
The remaining problem is that fuel trim numbers are negative 25 at idle and up to positive 25 on accel and sets rich and lean codes. Seems to run good other than stumble right off idle sometimes.no misfires. All temp sensors seem to make good sense. Any id... Trouble codes: P0171, P0174, P0172 (p0175-), P0175 (testing and results)
2006 Ford Escape Hybrid 2.3L abs VIN: 1FMYU96H26
brake light on w c1525 code , used snap on scanner,and mahle pressure bleeder.,i bleed the brakes twice w scanner.w not complete hcu test?
2013 Honda Insight 1.3L oil
hey ,,2013 Honda insight 73k miles, engine is consuming a lot of oil,,car runs good no smoke from tail pipe no dirty spark plugs , good compression no leaks , I have try many different brands of oil as mobile1,liqui moly,castrol but the oil level keeps get...
1998 Lexus LS400 4.0L shift solonoid c VIN: JT8BH28F6W
Hello!! I have this LS 400 that has a P0763 stored in computer. Shift solenoid c electrical issue.The light was not on for me and vehicle drove fine. Fluid level and condition is good. This vehicle had the same code 35k miles ago. We changed the fluid and ...
2006 Lincoln Navigator Ultimate 5.4L runs rough when warm VIN: 5LMFU28546
5 months ago we put new timing chains,tensioners ,guides,Phasers &Solenoids for customer complaint of engine sounds like a "Diesel".Vehicle went home and all seemd good until a few weeks ago,when the customer complained that when the vehicle warms up(about...
2014 Maserati Quattroporte S Q4 3.0L Stall VIN: ZAM56RRA3E
Vehicle came in on the hook. We went to check the car it started right up. We scanned for codes. Found misfire code for cylinder 4, but vehicle was not missing. Customer sais he didn't feel any misfires, but car just died. We have fuel pressure. Only there... Trouble codes: U0028, P0300, P0304 (cylinder 4 misfire)
2006 Mercedes-Benz C230 Sport 2.5L No Start VIN: WDBRF52H66
Vehicle came in for a trans fluid & filter replacement and CEL was on. No symptoms with CEL. Customer had MB fluid and a new pan assy with filter and gasket as hex plug was stripped and rusty. Did the trans service and scanned the 2 codes. Found the air cl... Trouble codes: 2091 (lean right bank), 2095 (lean left bank)
2005 Nissan Altima S 2.5L Misfire VIN: 1N4AL11DX5
need to replace the ecm on this car it is not firing cyl 1. I just need to know if I put in a used ecm will it run with out reprograming because of the immobizer
2008 Porsche Cayenne 3.6L Misfire, MIL Lamp on VIN: WP1AA29P38
Hello all, This Porsche was purchased for my dealership several weeks ago. It needed most of the above listed repairs in order to cure several engine codes and running issues. At this time the only remaining code is p12a2 that comes and goes. Has an oc... Trouble codes: P12A2
2006 Saturn Vue 2.2L Radio VIN: 5GZCZ33D66
lights were left on in vehicle, after jump start(was jumped correctly) radio was dead, wouldnt even turn on. replaced with used radio of the same part number from the same year,make,model. This is the 2nd used radio installed since problem started, figu...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2004 Cadillac CTS 3.6L noise VIN: 1G6DM577X4
Apologies for the delay in closing this request. Due to the holidays, we let the customer drive the vehicle through the holiday season to ensure it is fixed. Now... for the fix... The noise was strange as I have mentioned many times. It was nothing as I ha...
2008 Chevrolet Impala Police 3.9L check engine light VIN: 2G1WS55348
ok i can confidently call this one fixed. the vehicle has come back in several times and no check engine light. let this be educational for anyone, if you have this code for the ignition switch, check any aftermarket component installs before you do anything a...
2008 Dodge Ram 1500 SXT 5.7L engine peformance VIN: 1D7HU18298
Current intermittent condition continues. I have gone over all ground connections, power supply connections, and wiggle testing. I have been unable to apply additional voltage to the system when condition occurs due to driving or stall testing in bay because c...
2002 Ford Explorer XLT 4.0L intermittent doesn't move VIN: 1FMDU73E22
The customer declined repairs saying the truck wasn't worth the cost of the transmission repair. But this is what I learned!!! Mark [...] started everyone off with answering my inquire saying, ?it is likely a sticking flow control valve in the pump. The ...
2009 Ford F-150 XLT 5.4L Tailpipe VIN: 1FTPW14V79
Thank you for all responses. As to comments about factory or aftermarket muffler, it is definitely factory system so my only conclusion is they must be packing factory mufflers. Maybe at some point it will fail and then I can cut it open and see.
2013 Ford Edge Sport 3.7L PTU,Transmission VIN: 2FMDK4AK7D
Thanks to all. I removed rear driveshaft and test drove again. No change in the noise. The ptu is done for. Customer declined repair, going to trade it off LOL. Thanks again for everyone's time.
2008 Infiniti G37 Sport 3.7L starting system VIN: JNKCV64E38
hey .. sorry for the late updates ,, I fixed the car ,, I replaced the cam gear .I ordered the new ones to compare them with the old ones and I noticed the different position on the camshaft sensor contact .. thank u so much for the help
2013 Mercedes-Benz GL450 4.6L ride quality VIN: 4JGDF7CEXD
so we did what most of the replies suggested and that was to make sure that ride height was correct and made sure we were good left to right.made sure all values were comparable.we did not see level sensor damage but we will check this as we did not do the wor...
2006 Nissan Altima S 2.5L no acceleration VIN: 1N4AL11D56
Solved! I probably didn't give enough initial information. I didn't throw parts at the car, another tech did and I inherited the problem. I disconnected the ecm and still had 1/4v on pin 90. It only cleared when I disconnected the TCM. Went away for the h... Trouble codes: P2122, P1229, P2138.
2001 Toyota Highlander 3.0L MIL Lamp on VIN: JTEHF21A01
Thanks for all the help guys. 99% of you said get OEM sensors. Called and they were almost 300 each. Was having heartburn calling the customer about the huge price change. Got on Amazon and looked for sensors there and found a set of Denso sensors that had ama... Trouble codes: P0325.
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