engine trouble codes

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engine trouble codes

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Blazer Forums >> Mechanical & Maintenance >> General Tech Help >> 1st Gen (1983-1994) Tech >> engine trouble codes

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engine trouble codes - 10/13/2007 2:53:51 PM

Whutdidyousay

Posts: 24
Joined: 10/9/2007
Status: offline

how do I check the codes on a '93 GMC jimmy with the vortec v-6? I was told to jump A & B in the OBD1 connecter under the steering wheel..... which one is a and which one is B? a pic would be greatly appreciated, Thanks in return, Eric

< Message edited by Whutdidyousay -- 10/13/2007 3:16:27 PM >

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'93 GMC Jimmy (Jamie)

Post #: 1

RE: engine trouble codes - 10/13/2007 3:41:51 PM

swartlkk

Posts: 14308
Joined: 5/1/2005
From: Waterloo, NY
Status: offline

image courtesy of ALDLCable.com

< Message edited by swartlkk -- 10/13/2007 3:45:23 PM >

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Kyle-

2004 Rainier
1970 Chevelle - Resto
1974 K5 Blazer - Resto

(in reply to Whutdidyousay)

Post #: 2

RE: engine trouble codes - 10/13/2007 5:10:17 PM

94blazer4.3ho

Posts: 69
Joined: 8/6/2007
From: utah
Status: offline

look at this site for codes and how to get the code http://www.s10blazers.com/service_engine_soon.htm hope this helps this is pritty much what swartlkk said you'll see

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i have been through alot with my blazer in the end its worth it / 1994 s10 blazer with 4.3L V6 vin W 135000 miles new fule injector, EGR valve, water pump, fanclutch, termostat, radiator, front sway bar bushings, bilstein front shocks,

(in reply to swartlkk)

Post #: 3