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Forum: Engine & Transmission

02-28-2007, 03:48 AM

Replies: 7

93 blazer ecm code 42

Views: 7,244

Posted By dawler78

RE: 93 blazer ecm code 42

thanx ... have already replaced the ignition module ... discovered after removal it was dry .... now it will not start at all ... tried once to start and backfired then nothing .. yes plug wires are...

Forum: Engine & Transmission

02-27-2007, 01:26 PM

Replies: 7

93 blazer ecm code 42

Views: 7,244

Posted By dawler78

RE: 93 blazer ecm code 42

ok guys so im an idiot and totally illiterate to the ways of these newer cars but can someone at least give me a way to get the list and location of all sensors and modules on this 93 S10 blazer? has...

Forum: Engine & Transmission

02-26-2007, 01:13 PM

Replies: 7

93 blazer ecm code 42

Views: 7,244

Posted By dawler78

RE: 93 blazer ecm code 42

thats all well and good .... but greek to me ... if its the EST where the heck is it to replace it? .... if its a module ... which one? ... the one near the left front of engine or is it like the OLD...

Forum: Engine & Transmission

02-25-2007, 10:48 PM

Replies: 7

93 blazer ecm code 42

Views: 7,244

Posted By dawler78

RE: 93 blazer ecm code 42

ok thanks i have determined all that what im looking for is how to fix it ... ive spent $600 on it today alone and nothing has worked ... is it the electronic control module or something else ... ive...

Forum: Engine & Transmission

02-25-2007, 09:10 PM

Replies: 7

93 blazer ecm code 42

Views: 7,244

Posted By dawler78

93 blazer ecm code 42

hi i've got a 93 blazer 4.3 vortec have rough idle, low power, engine light on, and get code 42. heres what ive already done: replaced high dollar egr valve.. replaced IAC valve ... and replaced...

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