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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 19, 2021
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2015 Chevrolet Equinox LT 2.4L Poor Idle Quality, Surge, MIL Lamp on, reduced power mode VIN: 2GNFLEEK4F
ok, Customer has reported that all has been good with no further problems, and we did a service on truck today, we agreed to continue to use the 5W-40 oil for this oil change, and while I did pull both actuator solenoids out and inspected the screens, to which... Trouble codes: P0016 (correlation intake position to crank not plausible), P0017 (correlation exhaust position not plausible to crankshaft), P0089 (hi pressure fuel pressure regulator performance), P228D.
1997 GMC K2500 Sierra SL 7.4L Excessive Emissions, No Start, Poor Idle Quality, Hesitation, Stall, Misfire VIN: 1GTGK29JXV
This thing is running once again. We end up swapping distributor cap, rotor & wires since we could clearly hear the spark jumping on both sides at random while the engine was running. Checked compression, plugs & gaps. Installed Delco cap & rotor as suggested...
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