One problem related to service engine light on has been reported for the 2007 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet Silverado 1500 based on all problems reported for the 2007 Silverado 1500.
Week prior to incident these truck symptoms occurred simultaneously while driving in hot weather highway speed smooth dry surface highway. Abs light on service 4 wd on left speedometer and tachometer flicking off and on door locks flipping off and on shifting hard jerking rear end clunking odometer window going blank on 9/2/13 while driving hot weather at 25-30 mph on dry gravel left rear wheel locked up without warning possibly due to down shift. Clunk in rear end service 4wd indicator light came on then went off. Service engine light came on immediately following left rear wheel lockup with the following codes. Code p0121 throttle position sensor p0171 lean air fuel ratio bank1 p0174 lean air fuel ratio bank 2 p0121 p0171 p0174.