Web i have changed the plugs, wires, coils, cam sensor, and the intake but it still miss fires only when warm what could. Web 1988 chevy silverado code 42 computer problem 1988 chevy from www.2carpros.com. Chevy s10 forum (gmc sonoma) getting code.
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Web chevy truck tech forums. Web electronic spark timing circuit code 42. 1988 was also the introduction.
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Computers and control systems testing and inspection, diagnostic trouble code tests and associated. I changed master cylinder and slave cylinder now truck is throwing off code 42 which told me solution would be fix transmission shift. Some testing of the ecm in regards to code 42 based on instructions i found on the.
During Cranking, The Timing Is Controlled By The.
Web here is how to read the trouble codes on a 1988 to 1995 general motors or chevrolet truck. Engine speed > 600 rpm with no est pulses (ecm controlled timing). During cranking, the timing is controlled by the ignition module while the.
42 For 94 Chevy Truck C1500 4 Answers.
Web trouble code 42 indicates that there may be a malfunction in the electronic spark timing (est) system. This probably also works for cars made by general motors between 1. Number(s) below refer to circled number(s) on the diagnostic.
System In Bypass Mode But The Ignition Module Is Still Controlling Timing.
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I'm having trouble with my 2006 Chevy Silverado Crew Cab it saying it
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Code 42 I Was Checking for Codes on My Truck and Got Code 42, but...
