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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 22, 2020
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Open Help Requests for GM
Help Request Answers
1972 Chevrolet Chevelle Malibu 5.7L rear lower trailing arms
I was asked to install a rear sway bar on the vehicle.Figured out quickly the rear lower trailing arms are on backwards.The holes for the sway bar where towards the front of the car.My question is when the arms are installed properly does the flanged side ...
1995 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY22P8S
Codes 22-TPS Code 33 MAP sensor Code 43-knock sensor--repaired the 22 and 33 with a new connector for the TPS.CODE 43 is my problem-both knock sensors read within spec-3888 and [...],I have my 5 volt reference from the PCM.The diagnostic chart is saying... Trouble codes: 43 (Knock sensor circuit)

Fixes & Summaries for GM
Fix/Summary Answers
2010 Buick LaCrosse CXL 3.0L ecm VIN: 1G4GC5EG7A
Determined the vehicle has an inoperable ECM. 5v ref tested good along with the connectors. During the drive diag, realized a glitch in the ECM when accelerator was pressed at 100% causing reduced engine power to illuminate.
1973 Cadillac Fleetwood 60 Special Brougham 7.7L rear brake hydraulics VIN: 6B69R30209
I am sorry for the lack of detail in my fix, I am still waiting for customer to bring in master. You were all right it is early form of an r.w.a.l. Unit, never seen or heard of before.I want to add more detail but it looks like I am done in this industry. Had ...
2013 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality VIN: 1GNSCJE07D
thank you everyone for your help, this vehicle is fixed. it was the stator in the torque converter. once i got it out and on the bench i could go in and spin the stator in both directions which causes it not to "torque multiply" properly at low rpms. my stall ...
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