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1988 Oldsmobile Cutlass Ciera, original GM plug gap .045".
this is what i would gap new plugs too, AC Delco Part # R44LTS plugs probably gaped at this already. press the helpful button
Hi there: On 1.6L, NGK states that the GAP is 0.9" for an LFR5B.
Keep in mind that if you use Iridium plugs you don't need to calibrate. Hope this helps; also keep in mind that your feedback is important and I`ll appreciate your time and consideration if you leave some testimonial comment about this answer.
Do you happen to have a hacksaw blade? The thickness of the hacksaw blade is equal to the clearance of the spark plug contacts. You can put the hacksaw blade flat between the contacts, and make the necessary adjustment. Then, start your engine. Send in your e-mail so we will know.
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