for any auto repair, consult your repair manual. if you do not have the required tools, manuals or knowledge to complete the repair then you need to consult a certified mechanic.
any mess-ups that you make while doing your own mechanical work can be catastrophic. engine parts must perform their job up to 100 times per second, and anything that is installed incorrectly can cause bad performance or even system failure, possibly damaging other components and increasing repair costs.
To set the timing on a 1994 GMC Suburban you need to warm up the engine while the car is either in park or neutral. Next, you adjust the distributor until the timing is set to where you want it.
It sets in 0 degrees.
how do you set timing on a 1985 350 gmc truck
how do i set the timing on a 81 gmc 250 inline 6 cyclinder ?
The base ignition timing for a 1974 Chevy 454 engine is between 8 and 12 degrees below top dead center. A timing light is needed to accurate set ignition timing.
spark plug gap for 1994 gmc jimmy
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Timing can not be adjusted, is done by the PCM.
The computer should set the timing automatically by the sensors. If you change it, it must be done with a handheld computer.
At what degree do I set my timing for a 1985 GMC s15 pick-up truck?
Between 8 and 12 degrees before TDC... My 454 is set at 10 degrees BTDC and it runs great.
The timing is electronic controlled. You MUST have an OBDII engine scanner to set the timing to specs. Timing light will not work.