First you have to determine the cause of the leak then decide how to go about repairing it. It may only need new gaskets or it may need to have the manifold machined or replaced.
In the exhaust manifold.
The oxigen sensor can be found on the exhaust manifold or exhaust pipe
If the steering wheel says its a chevy, then its a 454, if its a ford it will be a 460
The starter is mounted to the bell housing on the right side of the engine as seen looking over the passenger side fender. It is below the exhaust manifold.
intake manifold is DIFFERENT for models 1985 and 1988
The starter is on the left side (inside) of the engine underneath the exhaust manifold.
can you show me a wiring diagram for hooking up battiers in 1985 southwind motorhome please
Ignition timing is off.
its under the left side exhaust manifold attached to the oil cooler.
My manual says 20-25 ftlbs...
1985 GMC P3500 Motorhome
No. There were major engine changes between those years.