Mechanics

PONTIAC VIBE SPARK PROBLEM

2003 Pontiac Vibe

Engine Performance problem
2003 Pontiac Vibe 4 cyl Front Wheel Drive Automatic 76000 miles

how do you teat the plugs
Avatar
Death
August 2, 2009.




Hi there,

Testing spark plugs is done under controlled pressure conditions, just seeing if they spark under cranking conditions wont be good enough, the best this to have done id get a test on an oscilloscope as this will give all the ignition information to diagnose any electrical problem.

Mark (mhpautos)

Mhpautos
Aug 3, 2009.


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