y2kdeuce
New Member
I set my cruise control at 74 mph. Cruising along we start up a long grade, into a heavy head wind and the truck downshifts out of OD into D then into 2nd gear to try to maintain speed. Tach jumps up to, what, 4k rpm or so? After about 15-20 seconds of hard charging up the hill, the computer kicks into retard mode. The engine bogs and loses speed. Turn off cruise, let it mellow for a bit, it "unretards" the tune and the truck seems to run ok, but the engine light stays on. Well, ok, it might be a stupid thing to do with gas racing past $4 per gallon, but if I want to floor my truck and leave it floored, it should be my right to do so! Is this "normal"? My 2003 never did this. Do I have to buy one of those programmers to tune the chip? Something else wrong with my truck? Bought it about 3k miles ago with 68k on the clock, and it's done it since my day one.
Thanks in advance.
Retarded in Wisconsin
Thanks in advance.
Retarded in Wisconsin