Not sure about the injection but the 97 TJs had manifold cracking issues.
At what RPM and load? If at idle it is running way lean and has probably got a cracked EGR valve to manifold tube. At higher RPM and load this is normal.
if it is cracked or the gasket is bad sometimes they sound like ticking lifters. look for carbon deposits at joints and on the manifolds themselves.
Cracked cuticles can be caused by a variety of factors including: Dry air Excessive hand washing Frequent nail biting Manicures and over-manipulation of the cuticle Exposure to harsh chemicals Insufficient moistureThese environmental and lifestyle factors can cause the skin around the fingernails to become dry and brittle leading to cracked cuticles.
Although some intake manifolds do have coolant running through them, none have oil in them. The most common reasons coolant would end up in your oil reservoir ( pan ) is a blown head gasket or a cracked head.
The comparative form of "cracked" is "more cracked."
Cracked is a verb and an adjective. Verb: The egg cracked when she dropped the carton. Adjective: He suffered a cracked skull.
cracked
cracked
no, usually u will only crack one at a time but on the flipside, depending on the engine, by the time you tear down all the ignition/injection/intake stuff you might be better off just removing the other head and getting it checked out and replacing the head gasket so you don't regret it a few thousand miles later...
In past participle sentences, "cracked" is used to indicate that something has been broken or damaged. For example: "The mirror was cracked" or "She found a cracked egg in the carton."
a cracked air compressor
are eggs safe when not cracked