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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 8, 2023
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Open Help Requests for All Makes and Models
Help Request Answers
2015 Chevrolet Silverado 1500 LT 5.3L Misfire VIN: 3GCUKPEC9F
truck came in po307 and common lifter noise i was going to tear down and put lifters and cam?, had covers off and started to see rocker movement.instead i saw no oil off rocker or push rod so decided to replace engine with 60k used ,intermittenly will stil... Trouble codes: P0300
2012 Ford F-450 Super Duty XL 6.8L key programming VIN: 1FDUF4GY3C
After programming BCM, On attempting to gain access to PATS system to reprogram keys I get an "unable to enter security access when perimeter alarm active" and cannot program keys. The perimeter alarm did sound when bcm was initially installed, but after p...
2013 Ford F-150 FX4 3.5L No Start VIN: 1FTFW1ET5D
This shop has this '13 F150 that after about 30 minutes of running the oil pressure warning light comes on dash and engine shuts down and will not crank until it cools back down. Came in with same exact problem. They replaced engine with used along with ne...
2018 Ford F-150 Raptor 3.5L Front Axle, 4wd VIN: 1FTFW1RG4J
During our initial test drive the R/F IWE would not release all the way. We also noticed the while in 4WD or 4auto mode the steering wheel would move to the right about 15 degrees and cause a pull to the right. You had to physically pull it back to go stra...
2018 GMC Canyon All Terrain 3.6L Poor Idle Quality, Misfire VIN: 1GTG6CEN3J
Just got this one from the auction and was doing a check out. Truck had several drivability codes. Upon inspection I found that the hose from the air box to the throttle body was torn open on the bottom. I replaced that and cleared the codes. While driving... Trouble codes: P0171

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2020 Chevrolet Blazer RS 3.6L MIL Lamp on VIN: 3GNKBERS4L
Thanks for all the input. We did install new spark plugs to see if this fixed the problem, it did not. A good suggestion, nonetheless, being the vehicle did have higher miles. We suggested the customer to drive the vehicle for a few weeks, allowing the com... Trouble codes: P0300 (Random misfire), P0300 (Random misfire), P0300 (Random misfire).
2003 Ford F-150 XL 4.6L engine does not start VIN: 2FTRF17W83
checked throttle position sensor circuit and monitored values in live data. throttle position responds correctly with throttle plate movement. 5v reference was checked as mentioned in the comments. cam and crank sensors have good waveforms at the ecm connector...
2007 Ford Explorer XLT 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMEU63E07
Sorry about the late response a computer replacement fixed it I was waiting for the customer to approve it thanks for everything Trouble codes: P0135 (B1s1 heater circuit fault), P0141 (B1s2 heater circuit fault), P0155 (B2s1 heater circuit fault), P0161 (B2s2 heater circuit fault), P0403 (Egr circuit fault), P0645 (A/C compressor clutch relay control circuit).
2018 Subaru Outback 3.6R Limited 3.6L door locks VIN: 4S4BSENC3J
After seeing all the responses I wanted to take a look at the computer information. After talking to the customer he said he lived out of town and he had to take it to the dealer for recalls so he would have them look at it. I asked him to let me know what the...
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