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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 18, 2022
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Open Help Requests for GM
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1998 Buick Park Avenue Ultra 3.8L No Start VIN: 1G4CU5215W
We are the second shop to work on this one. The first shop replaced the above parts trying to resolva a crank/no start problem. We got it with a blown fuse 13 in the underhood fuse panel. Fuse 13 is marked C31 and according to the wiring diagram goes st...
2009 Cadillac CTS 3.6L MIL Lamp on VIN: 1G6DT57V09
Original codes indicated timing chain so after confirming replaced chains and tensioners (exhaust bank 2 was a couple of teeth off). Now sets code p0346, intake cmp performance, bank 2. Rechecked chain installation, replace intake cam actuator and sensor f... Trouble codes: P0014, P0024 (exhaust cmp performance bank 2)
2006 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GCHK292X6
followed test procedure and found MAF readings very high at idle with EGR on or off. Smoke tested for air leaks, none found. Replaced MAF, no change. The info we are looking at suggests that the MAF readings will be high with a leak after the turbo. I don'... Trouble codes: P0101

Fixes & Summaries for GM
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