Car still jerking

Asked by Sep 20, 2016 at 10:01 PM about the 2006 Pontiac Montana SV6 Base Minivan

Question type: Maintenance & Repair

I have 2006 pontiac montana sv6 and 200 k on it.i recently
change plug and wires and throttle body and sensor.bt it
still jerks on lights.like when i fully stop on red lights its
jerking and dash meter light flicking and RPM go down
and its also jerk on while i m on freeway(merge on
highway).anyone can help please.

2 Answers

66,485

With light,s flickering,would think this may be a bad battery connection/ low voltage will cause this,have battery load tested and all so alternator checked,may even be a bad ground wire.

thanx for suggestion man.i m gonna check all this stuff in morning.van showing battery voltage is 15.2 on dash screen.bt I don't know abt ground wires i m gonna check wires.thanx again

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