Quote:
Originally Posted by truckeronesong
I have a 99 suburban 4x4 and I get a hesitation at about 1750 or 1800 rpm. I've replaced fuel pump and distributor also mass airflow sensor but still get hesitation any ideas will be appriciated. Thanks.
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if this occurs at the same throttle position it may be the TPS. this can be checked with an ohm meter...
this is a 5.7L V8 ?