What does a engine scanner look like
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You can't, you must use a scanner.
You must have an engine scanner to do that.
You can no longer use a timing light, they are a thing of the pass. You must have an OBDII engine scanner to set the timing on that year engine, because it is now electronic controlled. You will have to hook scanner up to engine and go into the TIMING MODE on the scanner and then move the distributor by hand while watching the scanner to time the engine. THERE'S NO OTHER WAY.
That requires an engine scanner.
It requires an engine scanner to do that.
You will need a engine scanner to scan the engine with, There is a problem with the emission system. A scanner will tell you the codes and what erea to look in. Some parts stores will do this for free.
After reading the codes with a scanner, and repairing the cause, you clear the code with a scanner
To connect an engine code scanner to a 1989 Ford Bronco, locate the diagnostic connector, which is typically found under the dashboard near the steering column. Use a compatible OBD-I scanner, as the Bronco from this year utilizes the OBD-I system. Plug the scanner into the connector, turn the ignition key to the "on" position without starting the engine, and follow the scanner's instructions to retrieve any diagnostic trouble codes.
That REQUIRES an ENGINE SCANNER to do that.
find out what it is.... (preferably with a scanner) fix it... , clear codes with scanner
After 1995, an OBDII scanner is necesary to read the engine codes. If you do not have access to a scanner, you can take your vehicle to AutoZone and they will scan ffree of charge.