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rough running

This bulletin applies to certain 2019 Chevy Blazer vehicles. These vehicles may have a condition where the engine may run rough or hesitate and eventually the vehicle may stall and not restart. The issue involves the ground terminal and harness.

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BMW Vehicles May Run Rough

This bulletin applies to 2018 BMW 2-Series coupe and convertible, 3-Series sedan and sports wagon, 4-Series Coupe, convertible, Gran Coupe and Gran Turismo, 7-Series Sedan, 5-Series Sedan and 6-Series Gran Turismo, all with B46, B58 and XB1H engines. 

BMW Valve Lift Glitch

This bulletin applies to 2018 BMW vehicles equipped with B46, B58 and XB1H engines. The vehicle may run rough or hesitate when accelerating from a stationary position.

BMW Software Update

This bulletin applies to 2018 BMW 340i GT xDrive vehicles. The engine may run rough or hesitate when accelerating from a stationary position and DTC FC 21A02D (combustion control” valve lift correction at idle) may be set in the DME fault memory.

Rough Caddy

This bulletin applies to 2015-2018 Cadillac Escalade vehicles equipped with a 6.2L L86 (gasoline direct injection) engine. The customer may see an SES light on, possibly accompanied by a rough running engine.

Hocus Pocus Focus

Some 2013-2014 Ford Focus ST vehicles may exhibit a difficult-to-start, rough running, crank-no-start, lack of power, loss of idle rpm or hesitation concerns, along with DTC P0106 and/or P0236. These conditions may be caused by a wiring concern in signal return splices.

Bad Wire Kills the Ford

Some 2012-2014 Ford Edge vehicles equipped with a 2.0L GTDI (gasoline turbocharged direct injection) engine may exhibit a difficult to start, rough running, crank/no start, lack of power, loss of idle rpm or hesitation. DTCs may include P0106, P0236 or a repeat P0128. These conditions may be caused by a wiring concern in the signal return splice.

Leaky Valve Cover?

Owners of 2012-2013 Chevy Tahoe vehicles may note a service engine soon light, a rough running engine, and/or oil consumption. Technicians may find DTC P0300 set.

Heads Up for Ford

Some 2011 Ford Escape vehicles equipped with a 3.0L engine and an engine build date of 12-21-2010 to 1-7-2011 may exhibit a misfire or runs rough condition, and/or MIL on with DTC P0301.

Exploring the Glitch

Some 2012-2014 Ford Explorer vehicles equipped with a 2.0L Gasoline Turbocharged Direct Injection (GTDI) engine may exhibit a difficult to start, runs rough, crank-no-start, lack of  power, loss of idle rpm or hesitation concern, with DTC P0106, P0236 or a repeat P0128. These conditions may be caused by a wiring concern in the signal return splice.