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roadczar · 04-05-2014

The plan for today is to replace the spark plugs and recheck for vacuum leaks...

Looked at couple of the plugs. The first looked OK, but the second looked pretty sooty. The spark looked strong. Injectors seem like a likely culprit.

04-05-2014	#18
roadczar Join Date: Mar 2014 Location: Chicagoland Posts: 23	Re: 1991 ZR1 ODB1 Port Location The plan for today is to replace the spark plugs and recheck for vacuum leaks... Looked at couple of the plugs. The first looked OK, but the second looked pretty sooty. The spark looked strong. Injectors seem like a likely culprit.