It is about the size of a pack of smokes, but thin and flat.
It is bolted to a bracket on the left side of the engine between the valve cover and Throttle body. It has a wide flat electrical connector pluged into it.
Pull the glovebox and pull to the left and forward on the ECM...comes right out
where dose the transwmission control solenoid go on 1993 chevrolet silverado truck
Looking from front of truck, it is mounted on top of the engine, left of the throttle body.
Located on the frame under the truck, close to the driver side.
electronic spark timing connector
.045
Should be .035"
v8 should be 18436572
2006 Chevrolet Truck Silverado 1500 2WD 5.3L SFI HO 8cylThe Spark Plug Gap.040 (In thousandths of an inch)
2005 Chevrolet Truck Express 1500 Van 2WD 4.3L SFI OHV 6cylThe Spark Plug Gap.060 (In thousandths of an inch) 2005 Chevrolet Truck Express 1500 Van 2WD 5.3L SFI 8cylThe Spark Plug Gap.040 (In thousandths of an inch)
Electronic Throttle Control Sensor
your truck does not have a bypass connector