Tahoe & Suburban The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.

2013 Chevrolet Suburban
Platform: GMT 400, 800, 900

99 Tahoe mis at 40

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Old Mar 20, 2016 | 5:00 PM
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Default 99 Tahoe mis at 40

I have a 99 tahoe 2wd 5.7 vortex. Just replaced batt and alt. Rpms drop after reaching 40mph. Replaced crankshaft sensor, didnt solve the problem. Strong on take off, idles fine, revs up fine. No mis below 40. Anyone have the same problem, and fix the problem?
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