# 1999 Isuzu Trooper - Falls on face

**URL:** <https://community.cartalk.com/t/1999-isuzu-trooper-falls-on-face/124881>\
**Category:** Maintenance/Repairs\
**Created:** [September 12, 2018, 9:54pm UTC](https://community.cartalk.com/t/1999-isuzu-trooper-falls-on-face/124881 "2018-09-12T21:54:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![vickie22](https://avatars.discourse-cdn.com/v4/letter/v/e495f1/32.png) [@vickie22](https://community.cartalk.com/u/vickie22)\
**Post date:** [September 12, 2018, 9:54pm UTC](https://community.cartalk.com/t/1999-isuzu-trooper-falls-on-face/124881/1 "2018-09-12T21:54:24Z")

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when i give it gas it’s like it wants to fall on it’s face. Put on new egr valve showing a P0141 code. replace exhaust sensor

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**Author:** ![shanonia](https://avatars.discourse-cdn.com/v4/letter/s/9de053/32.png) [@shanonia](https://community.cartalk.com/u/shanonia)\
**Post date:** [September 13, 2018, 3:15pm UTC](https://community.cartalk.com/t/1999-isuzu-trooper-falls-on-face/124881/2 "2018-09-13T15:15:44Z")

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Have you checked if the TPS (throttle position sensor) has smooth change in its resistance throughout its movement?