1988 Chevy Truck Code 42

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. Web electronic spark timing circuit code 42.

1988 Chevy Silverado Code 42 Computer Problem 1988 Chevy..., Page 2

1988 Code 42 most likely cause CorvetteForum Chevrolet Corvette 1988 Chevrolet S10 Pickup 1/4 mile Drag Racing timeslip specs 060 1988 Chevy Silverado Code 42 Computer Problem 1988 Chevy

Computers And Control Systems Testing And Inspection, Diagnostic Trouble Code Tests And Associated.

1988 was also the introduction. Number(s) below refer to circled number(s) on the diagnostic. 42 for 94 chevy truck c1500 4 answers.

Web Related Obd1 Code 42 Content.

During cranking, the timing is controlled by the. This probably also works for cars made by general motors between 1. During cranking, the timing is controlled by the ignition module while the.

Engine Speed > 600 Rpm With No Est Pulses (Ecm Controlled Timing).

System in bypass mode but the ignition module is still controlling timing. Some testing of the ecm in regards to code 42 based on instructions i found on the. I changed master cylinder and slave cylinder now truck is throwing off code 42 which told me solution would be fix transmission shift.

Web Trouble Code 42 Indicates That There May Be A Malfunction In The Electronic Spark Timing (Est) System.

Web here is how to read the trouble codes on a 1988 to 1995 general motors or chevrolet truck. Web chevy truck tech forums.