drive cycle issues
41MAGNUM
12-02-2011, 01:18 PM
can anybody give me procedure for completing drive cycle on 99 silverado ?
gmtech1
12-02-2011, 02:57 PM
"Drive cycles" can vary. Typically one drive cycle is from cold start to operation temp for x amount of miles or x amount of time, then eng off to cool down.
41MAGNUM
12-02-2011, 03:07 PM
my issue is with evap and catalyst that will not set ready.....looking for specific procedures for forcing monitors. any help?
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