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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 29, 2024
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Open Help Requests for All Makes and Models
Help Request Answers
2004 GMC Sierra 1500 SLE 5.3L Passlock 2 VIN: 2GTEK19T34
Ok, where do I begin. This was dragged here from another shop not starting. It is definitely some sort of passlock issue. P1626 will set in PCM and I was told U1064 will set eventually. My understanding is this all started with a throttle issue and a reduc...
2000 Lexus GS300 3.0L Hesitation, Misfire, MIL Lamp on VIN: JT8BD68SXY
Hey y'all, got myself a bit of a strange one here. This GS showed up with a complaint of intermittent misfire, customer stated seemed to happen mostly on turns. We've done some work on this vehicle (the customer has as well and he's not really a hack), so ... Trouble codes: P0300 (Random misfire), P0301 (Cyl 1 misfire)
2017 Toyota Highlander Limited 3.5L No Start VIN: 5TDJZRFHXH
First off, I don't have a lot of info for this issue because it never acts up when I have it. And don't have much experience with newer Toyotas in general. I am just looking for ideas from those with more experience with these powertrains. There are no TSB...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
1992 Chevrolet Lumina Z34 3.4L odometer VIN: 2G1WP14X4N
I have sent the cluster to a repair company called United Radio at [...]. I took the odometer out and found the main drive gear was bad. United Radio told me they would look at it and if they can find parts for it they would fix it.
2007 Mercedes-Benz S550 5.5L Fog and marker lights VIN: WDDNG71X27
Connected a fog light bulb to the connector and it lit up when I turned the switch on. I don't recall seeing it mentioned anywhere in WIS that you wont find 12V at the connector with the switch on if there isn't a bulb attached. And that's a common circuit tes...
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