I have an 88 Toyota Corolla AWD wagon with a 1.6L dual overhead cam, engine family 4AF. I just put head gasket, intake and exhaust gaskets, into it. Previous owner screwed up the head gasket & I had to change it out. It has a new timing belt; all marks are correct. It's getting spark & has compression in all cylinders. I can't get the engine to fire at all; it turns over easily but can't get anything to fire. Any ideas? I'm perplexed. :cursing: