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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 9, 2023
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Open Help Requests for All Makes and Models
Help Request Answers
2017 Chevrolet Colorado LT 3.6L MIL Lamp on VIN: 1GCHTBEN4H
vehicle came in with bad engine. engine was replaced with low mileage used engine, vehicle runs fine and dandy until ses lite comes on and sets p0090 and p00c8 codes, then reduced engine power sets in and wont accell, have load test both wires from ecm to ... Trouble codes: P0090, P00C8
2000 Land Rover Discovery Series II 4.0L Security System VIN: SALTL1542Y
The customer brought it in not running and just bought it cheap and wanted to get it going. If you start the car it will start and run for a few seconds then die. I checked the fuel system and found no injector pulse when it dies. Looking in the live data,...
1995 Mercedes-Benz S420 4.2L Blower VIN: WDBGA43E5S
Car came with inoperative Blower. Regulator new (replaced by others) Battery Power and Ground to Blower checked OK. Battery Voltage to regulator after Ignition is on OK. No Voltage from HVAC on control wire (0-6V) Replaced with used HVAC module with same p...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2017 Honda CR-V EX-L 1.5L MIL Lamp on VIN: 2HKRW2H83H
Thank you all for reaching out. the fix was replacing the injectors, freeze frame data showed light came on at a hot re start at idle. looking at fuel trims, if I drove the vehicle hard the fuel trims didnt look too bad, but they would never go positive though... Trouble codes: P0172.
1994 Toyota Pickup DLX 2.4L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: JT4RN13P6R
Well, still haven't figured it out and the customer is requesting us to swap to a carbureted system rather than spend any more time on this. Since my last update I have cut ign circuit at the DLC and the igniter and run a new circuit, no change (vehicle does... Trouble codes: 13 (Signal fault on Ne circuit).
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