You need to have a good tight connection there. If it takes a new end on the cable...so be it.
After that put some grease on the top,bottom and sides of the treminal to seal out moisture.
199,000 May 12 new ej257 short block, Aug 11 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. CHECK your oil, these cars use it.
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