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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 21, 2022
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Open Help Requests for All Makes and Models
Help Request Answers
2007 Cadillac Escalade 6.2L No Start VIN: 1GYEC63817
vehicle had set for 3 years. we replaced spark plugs, plug wires, air filter and cleaned throttle body. Replaced battery and misc other general repairs like brakes and suspension. Returned vehicle to customer. After driving it a few days he complains of it... Trouble codes: P0011
2017 Nissan Titan XD PRO-4X 5.0L low pressure? VIN: 1N6BA1F48H
Vehicle came in with these codes--P2560.. P203F... P008A Need to diagnose these codes, especially P008A code... Noticed that the fuel filter housing under the bed seems to be leaking-I think I read somewhere that getting the filter cap/oring to seal off ca...
1998 Pontiac Firebird Formula 5.7L front pinion bearing VIN: 2G2FV22G8W
I have this TA with bearing noise from the rear diff. using a stethescope to pinpoint noise to right rear axle bearing area. Replace both sides no problem and noise remains, trying to inspect the front pinion bearing but it will not move. Am i missing some...
2010 Toyota Prius 1.8L Poor Idle Quality, Misfire VIN: JTDKN3DU1A
Hi, techs. This 2010 Prius was towed in with cylinder head and timing chain removed. Originally, he had a misfire problem and replaced all spark plugs, ignition coils, and fuel injectors himself. Nothing changed and he took it to a shop, and was told to re... Trouble codes: P0303

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2007 BMW 328i 3.0L No Start VIN: WBAVC53557
Well the mystery of the non starting BMW has been solved. It falls under the category of "You ain't gonna believe this s_ _ t!" There is a positive junction block on the right side fender well. Underneath that positive junction block about an inch or two forwa...
1998 Buick Park Avenue Ultra 3.8L No Start VIN: 1G4CU5215W
Turns out there were two defective A/C Delco ignition modules. Both with a short on the center coil. Strange the shop before us got a bad one and so did we. We bought a used one which restored injector pulse and spark. Then we found it had a gas tank full of w...
2015 Hyundai Genesis Coupe 3.8 Ultimate 3.8L Timing chain VIN: KMHHU6KJ6F
We installed the updated part number timing chains and crankshaft gears that are addressed in service bulletin 19-EM-001H.
2006 Isuzu NPR-HD 5.2L Engine VIN: JALB4B16X6
Hey guys thanks for the input. Found out the one new injector i initially installed had an issue with its pilot injection causing the bad knock. Installed 4 more new injectors and then had an issue with one of the new injectors. Replaced bad new injector and t...
2011 Volkswagen Jetta SEL 2.5L Alternator VIN: 3VWLX7AJ7B
Matt [...] hit the nail on the head. The vehicle requires a counter clockwise rotation on the alternator. We had installed clockwise rotation alternators (as did the previous shop). First time I have encountered this! Must be one of the only VW with a c...
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