The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
The spark plug gap is .045.
No Chevy Celebrity ever had a 4.0L engine
Which engine does your car have?
The 1989 Chevrolet Celebrity uses distributorless ignition. The spark is controled by the ECM, engine control module, and cannot be re set, or go out of time.
On a 1989 Chevy Celebrity the timing is controlled by the engine control module, there is no specification or provision for adjusting the timing manually.
No spark in your 1989 Chevy Celebrity 2.8 V6 is usually caused by either: A failed crankshaft position sensor. A failure of the ignition module. A failure of the engine control module or associated wiring.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
On a 2.8l v6 it is at the front of the engine behind the ignition coils.
If you are not getting spark to any of the plugs could be coil rotor and/or cap HEI ignition?
The 1989 Chevrolet 350 cubic inch engine spark plug gap is dependent upon the engine application. The most common spark plug gap for the Chevy 350 engine is .027.
On the four cylinder engine the number one spark plug is the first spark plug on the left side looking over the radiator. On the V6 the number one plug is the first spark plug on the firewall side of the engine looking over the right front fender.