Twinpilot001 Posted August 17, 2014 Report Posted August 17, 2014 need a vacumn diagram for a 1988 olds cutlas supreme with 2.8 l engine-all I can find is diagrams with 3 lines coming from top of plenum area -this car has 4 lines !! Help!! Quote
Twinpilot001 Posted September 9, 2014 Author Report Posted September 9, 2014 found out thhis 88 olds 2.8 uses a map & a maf sensor-appears only year done like that ?? discovered the map was leaking & will replace it!! took my vac tester to salvage yard & found a good one!! well test Quote
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