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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 6, 2025
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Help Request Answers
2015 Audi Q7 Prestige 3.0L Intake Manifold Runners VIN: WA1DGAFE9F
WE REPLACED THE PCV ASSY AND AFTER REASSEMBLY WE ARE GETTING A P2005, P2005 INTAKE MANIFOLD RUNNERS STUCK CLOSED. USING A HAND HELD Vacuum pump, we confirmed they are not stuck they both move with vacuum evenly to full open and close. we replaced the solen...
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2008 Chevrolet Silverado 2500 HD WT 6.6L 1-2 shift VIN: 1GCHK23618
This Allison 1000 will miss the 1-2 shit once in the morning after sitting overnight. Sometimes it'll set p0844,p0877 and if cleared it'll run all day perfectly until it sets overnight. I've changed the internal harness and pressure switch assembly. Module...
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2018 Mercedes-Benz C300 2.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on, Cranks excessively VIN: 55SWF4JB2J
Customer concerns, vehicle takes a long time to start, Check Engine Light is on, Vehicle goes into limp home mode. We verified the complaints and we pulled codes. We had codes for several sensors and the gas pedal. We have replaced these sensors and the ga... Trouble codes: P6410, P6DA0, P2138
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2008 Ford F-150 Lariat 5.4L Misfire VIN: 1FTPW14V48
After exhausting any possible problems with the wiring and computer in this circuit I decided to swap the "NEW" coil to cylinder 1 and the code switched to cylinder 1. What threw me off was the coil ohmmed out ok so I assumed it was good. So checking continui... Trouble codes: P0354 (Ignition coil D circuit open).
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2011 Ford Focus SEL 2.0L parasitic draw VIN: 1FAHP3HN5B
Multiple issues with the car and the customer after holding their feet over the fire. The battery apparently died completely twice in the last 30 days. Both times it was when the car was undriven for 2 days. According to customer no lights or electrical worked...
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