97 4.2L -- SPARKPLUGS

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Aug 23, 1999 | 07:43 PM

Mudder_1

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97 4.2L -- SPARKPLUGS

HAS ANYONE HEARD OF FORD HAVING TO REPROGRAM THE PCM AND USE A DIFFERENT HEAT-RANGE SPARK-PLUG THAN THE FACTORY USED?

Aug 9, 2002 | 10:27 PM

Mad Jack

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97 4.2L -- SPARKPLUGS

I haven't heard anything, I changed the plugs in mine about 2 months ago and everything is working fine to me.

Mad Jack
aka Andy Blackwood
mad.jack@shaw.ca
'98 F-150 S/C
'61 Ford Thunderbird

Aug 10, 2002 | 12:57 AM

Blue__Oval

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From: Seattle

97 4.2L -- SPARKPLUGS

What have you heard? My 98 4.2 pings and knocks sometimes. If I use high test gas it stops, but then it's hard to start sometomes.

Aug 10, 2002 | 10:47 PM

Ultramagdan

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From: Kansas

97 4.2L -- SPARKPLUGS

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