04-11-2009 | #21 |
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,169
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Re: Fuel pumps
Check the O2 Grounds
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Custom Interior NCM Lifetime Member #978 |
04-11-2009 | #22 |
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,194
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Re: Fuel pumps
Where are the wires grounded?
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LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
04-11-2009 | #23 |
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,169
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Re: Fuel pumps
Check the pins at ECM to Ground with DVM..
but the ground lug for the O2 is on the Bell housing
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Custom Interior NCM Lifetime Member #978 |
04-11-2009 | #24 |
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,194
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Re: Fuel pumps
Thanks Jeff
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LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
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