LAST WEEK OR TWO ENG CRANKS ALOT BEFORE IT WILL ...
2001 Chevrolet Blazer
December, 26, 2012 AT 5:41 PM
Last week or two eng cranks alot before it will start after it has sat for 8 hours or more but after it has started and run warmed up it started up fine until sat again for 8 or more hours after a short trip and then sat for about three hours did not start at all cranks just fine just will not fire up and run it is a 2001 Blazer 4.3 eng 4 wheel drive and has 11800 miles on it
How long since a tune-up? Any applicable trouble codes? When the problem is ongoing, have helper crank it while you visually check for spark at the spark plugs. If you have spark everywhere, use a gage and check fuel pressure. Do you have the spider fuel system, that system is noted for problems.