Replacing a head gasket is a rather lengthy process, much too long to try to detail in this space. I would suggest that you consult a factory service manual, Chilton or Haynes manual.
According to my Chilton's auto repair manual : For a 1987 Chevrolet Celebrity with the 2.8 liter V6 engine : ( the engine cooling system capacity is 12.6 U.S. quarts )
The fuse block on Chevy Celebrity is on the bottom of the dash to the right of the steering column.
The 4.3 liter Chevy Astro head gasket torque specification is 160 pounds. The head gasket bolts should be torqued in 40 pound intervals.
About 450.00
most likely an intake gasket
The firing order for a 2.5L 4 cylinder engine is: 1-3-4-2
The pcv is located on either valve cover or the intake.
most Chevy cps's are located in the timing cover(behind the balancer). I'm not certain on the Celebrity, but it would be a good place to check.AnswerOn my 1986 Celebrity 2.5, it is beneath the intake manifold on the back of the engine.
I believe that one sits under the coil packs.
The fuse panel on Chevrolet Celebrities is on the bottom of the dash to the right of the steering column.
The spark plug gap for a 1988 Chevy Celebrity with a 2.5-liter engine is typically set at 0.060 inches (1.5 mm). It's important to check the owner's manual or a repair guide for specific recommendations, as some variations may exist based on engine modifications or manufacturer updates. Ensure the gap is set correctly for optimal performance and fuel efficiency.
Cracked cylinder head, blown head gasket, engine block or intake gaskets.