ENGINE PERFORMANCE PROBLEM2003 PONTIAC VIBE 4 ...

2003 Pontiac Vibe

Tiny

death

August, 2, 2009 AT 10:01 PM

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

how do you teat the plugs

FOUND 14751 RELATED QUESTIONS

1 Answer

Tiny

mhpautos

August, 3, 2009 AT 1:36 AM

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)

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