yes the oil pums is bad or the serean on the picu up stick on the oil pump is cloged
A hole in the muffler would cause a knocking sound in your muffler. A loose exhaust pipe can also cause a knocking noise.
muffler or exhaust could be damaged....if it has aftermarket exhaust it will sound different since it is not a V8.
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can you elaborate? engine noise? stationary/moving? ticking, tapping or a definite knocking?
A seized gear can cause a knocking sound on a 1987 Nissan 5 speed transmission. A blown gasket can also cause this sound.
Yes. He would point at the door when there was a knocking sound.
because its either cold and not warmed up or you lifters are knocking but the would be a louder knocking sound
Lifters or valves.
change fuel pump
Most likely your motor is low on oil and is knocking from being over heated.
check CV joints
Might be a cracked vacumn hose, there are plenty, and the age is about right for this to happen.