depending on the year 72 and prior 4 to 6 degrees before tdc after 10 degrees before tdc
depending on year and altitude i live at 6000 ft and run a 80 model at 12btdc.
No , the 4.2 litre six cylinder engine in a 2002 Chevrolet Trailblazer has a timing CHAIN
The 2.4 litre four cylinder engine in a 1998 Chevrolet Malibu has a timing CHAIN
The 2.2 liter four cylinder engine in a 2000 Chevrolet Cavalier has a timing CHAIN
It is an electronic ignition and is not adjustable.
Yes , the 2.2 liter four cylinder engine in a 2007 Chevrolet Malibu has a timing CHAIN
I believe you mean suburban, It has a 4.3 L engine with a timing chain. Chevrolet didn't badge the Tahoe until 1995.
10 degrees
Your engine has distributor-less ignition. The spark timing is controlled by the ECM, there is no provision for adjustment.
The total timing advance on a 1995 Chevrolet 350 engine should be around 35 degrees. This takes into account the advance provided by the ignition system.
If you are asking about ignition timing there is no adjustment it is controlled by the engine controller
On a 2003 Chevrolet Trailblazer ( yes ) Both the 4.2 litre six cylinder engine and the 5.3 litre V8 engine have a timing CHAIN
On a 2005 Chevrolet Malibu : Both the 2.2 litre four cylinder engine and the 3.5 litre V6 engine have a timing CHAIN