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Professional Automotive Repair Technical Discussions for April 27, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Chevrolet C4500 Kodiak C4U042 6.6L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GBE4C3236 I am learning diesel on my own and found one i have not ran across yet. vehicle came in with bad injector knock. and black smoke. at idle and higher rpm. Customer asked for new injectors. but i pulled. codes p0540 p0116,p0118,p0090. I found the coolant temp se... |
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| 2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, MIL Lamp on VIN: 1GNFK16347 Now comes the fun did a compression check 110 lbs pulled head found bent intake valve replaced valves on this cylinder now 180 pounds of compression still has a miss at idle at 900 rpm miss is gone going down the road at 55mph put it in neutral scanner shows n... Trouble codes: P0300 |
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| 2012 Chevrolet Malibu LS 2.4L No Start VIN: 1G1ZB5E09C Veh was towed into shop with no start, no fuel pressure. Checked fuel pump fuse and fuel pump relay for condition and power to pump. When I got down to pump wires and had assistant turn the key vehicle started and ran perfect. tried wiggle test, hot soak test,... |
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| 2013 Chevrolet Sonic LS 1.8L odometer reading VIN: 1G1JB5SH0D odometer read before reprogram and after but stopped after a 30 minute drive can read mileage with scanner only. the odometer display only 3 dash marks "---" go into instrument cluster with scanner and says the odometer lock is active. any help would be apprec... |
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| 1992 Geo Tracker 1.6L miss VIN: 2CNBJ18UXN Engine has a rough idle, runs great driving down the road. Customer complains that it has poor fuel millage. Customer replaced distributor cap, rotor button, wires, and plugs. I cleaned the EGR and made sure it was operating correctly checked the timing on bot... |
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| 2008 GMC Sierra 1500 WT 5.3L MIL Lamp on VIN: 2GTEK13M48 Hello all I have a 08 GMC sierra 5.3 vin m I have a p0307 code intermittently I will be driving down the road at about 30-40 mph and mil light turns on and cyl 7 starts missing if you pull over and restart truck miss is gone and doesn't come back till truck si... |
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| 2006 Pontiac Grand Prix 3.8L Filling tank VIN: 2G2WP55206 This Gran prix is hard to fill with fuel..shuts the gas pump off quickly and spits back out...owners drive on dirt roads everyday.. PLEASE READ CAREFULLY...I Have replaced the evap vent solenoid and the evap canister both were FULL of dirt! Removed the filler ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
