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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 25, 2021
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Open Help Requests for All Makes and Models
Help Request Answers
2012 Chevrolet Cruze LT 1.4L Poor Idle Quality VIN: 1G1PL5SC9C
Vehicle came in for rough idle after customer already replaced the valve cover thinking he had a bad PCV valve again. No change in rough idle after new parts installed. I removed the intake and cleaned the other PCV valve and inspected it. Looks ok and I d...
2002 Jeep Wrangler Sahara 4.0L No Start, Poor Idle Quality, Cuts out VIN: 1J4FA59S22
The vehicle is exhibiting a rough start, rough idle, then stalls out. Check engine is on for P0340. Now the vehicle just cranks and does not start. I have tested and ensured the proper power, ground, and signal is present at the sensor, and the pcm using a... Trouble codes: P0340 (No cam signal at pcm)
2001 Volkswagen Beetle Sport 1.8L No Start VIN: 3VWED21C91
This question does not pertain exclusively to the VW. The vehicle starts and runs for 4-5 seconds. It has a new crank sensor. The computer has been replaced with a Immo delete unit. The injectors stop firing = the car dies. Always have spark. No codes. Pro...
2006 Volvo S80 2.5T AWD 2.5L Hesitation, Surge, Cuts out, Stall VIN: YV1TH59286
I am wrestling with fuel pump issues. There is one thing I can't find any info on. This system is supposedly only controlled by PWM. Nowhere do I find anything about the return line. My VIDA parts does not show it. That line has a lot of pressure/flow. So ...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2009 Chevrolet Impala LT 3.5L Unknown VIN: 2G1WT57KX9
Hello Group, Sorry so long getting back to you, I totally dropped the ball. The car is fixed. All the replies I got were very helpful, I even learned a few thing from this job. As I stated earlier, I only had 4 modules that would communicate with my scanner, n...
2002 Chrysler PT Cruiser Touring 2.4L Cuts out, Stall VIN: 3C4FY58BX2
after much more testing and getting no where and no codes and all data looks great on scanner,since it is a intermitting problem, I got customers ok to throw a pcm at it, this worked, problem fixed.customer happy, after many wiggle test and everything else I d...
2015 Mercedes-Benz C300 2.0L Misfire VIN: 55SWF4JB8F
Reached out to the previous shop. PCV/Oil Separator replaced, Injectors replaced and coded. Unable to correct problem. We found the engine had a severe noise coming from the front, engine oil was 2.5 qts low. Leak down test and compression test showed Cyl #1 h... Trouble codes: P2279 (Vacuum leak).
2012 Nissan Murano LE 3.5L Pullies VIN: JN1TANZ51A
The belt squeaking noise which persisted even after customer changed own belt and tensioner, as well as new belt and 2 idler pullies "reputable brand" changed by our shop. We were able to use a thermal imager followed by stethoscope to finally locate one of th...
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