This vehicle has multiple CPUs each located inside a Module such as PCM, IPC, BCM, DLM, Radio, Door Latch Module, etc. Please specify what you are talking about.
NO.
yes
Yes they will as long as the 99 is not the new body style.
I have 1999 chevy Silverado z71 wanting to see if a 1994-95 chevy Silverado z71 bed will fit
All the O2 sensors on a 99 Chevy Silverado with a 5.3 engine are located in the exhaust. The are positioned on each side of the exhaust manifolds and just after the crossover.
around 27 gallons max
It has a timing chain and gears.
Take away the webbing
it does only when in drive with the tow/haul button off
4 x 6
Yes, 88 to early month of 99 will interchange
The arrow goes toward the engine.