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Professional Automotive Repair Technical Discussions for August 5, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1987 Chevrolet Camaro Z28 5.0L fan VIN: 1G1FP21F8H This car has 2 electric cooling fans at radiator, only one is operating. The left fan is operating, the right fan will run if I jumper power and ground directly to fan. Alldata mentions optional auxiliary fan and optional heavy duty fan with little if any desc... |
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| 2001 Chevrolet Blazer LS 4.3L Misfire VIN: 1GNCS13W61 I've been retired now for four years, but once it a while I'll do something for my kids and grandkids. This 2001 Blazer with a 4.3 usually sets [...], it sets P0300 once in a while too, and the misfires happen at idle and low load cruise as determined with... Trouble codes: P0302 (Once in a while throws code P0300) |
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| 2001 Chevrolet Blazer LS 4.3L Misfire VIN: 1GNCS13W61 I just posted this on tech help this morning and decided to add pictures of secondary ignition data and scan data. Since I could not find a way to put these two items up I tried to add a link to the technical discussion forum where I added this information. Ho... Trouble codes: P0302 |
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| 2006 Chevrolet Impala LT 3.5L Misfire VIN: 2G1WT58K96 used car cam in from another shop,they replace plug,s/ po300 found cly 2/4/6 cly start to misfire under load / 60 psi fuel pressure cannot free rev over 3500 rpm, good spark, injector test ok, feels like going in to restricted power mode Trouble codes: P0300 |
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| 2008 Chevrolet Impala LT 3.5L Misfire, MIL Lamp on VIN: 2G1WT55K98 Cylinder 6 misfires all the time. Dtc set p0306. Fuel trim short -2% long -5%, closed loop, moved injectors around,moved plugs around moved wires around nothing changed. Test spark at #6 with adjustable gap tester and spark will jump 1/2in gap no problem. Leak... Trouble codes: P0306 (Cyl 6 misfire) |
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| 2009 Chevrolet Malibu LTZ 2.4L Cools Then Quits VIN: 1G1ZK57B39 My Problem Is This car Came in With Compressor Bearing Bad Clutch Apart, Replaced compressor With New GM Unit. Flush Lines, Replaced Expansion Valve (Delco Part) Replaced Condenser (Delco Part) Replaced Screen In liquid Line (Delco Part) Evacuate And Recharge ... |
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| 2010 Chevrolet Silverado 1500 LTZ 5.3L MIL Lamp on VIN: 3GCRKTE34A Truck is coming back on Monday and need a diagnostic strategy for this issue. Thank you Trouble codes: P069E, P018C |
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| 1999 GMC Savana 1500 5.7L No Start, Stall VIN: 1GDFG15R1X this gmc has been an excellent van fo all its life till now 1 week ago .. ENG-1 fuse blown replace ok... 5 days later eng-1 fuse blown again replace... now eng-1 fuse blows every start/crank ... visual inspect all ... unplug MAF/crank/ blow fuse... ENG-1 fus... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
