TPS sensor, rough idling and high idle when parked?
1995 NISSAN TRUCK
200,000 MILES • 3.0L • 6 CYL • 4WD • MANUAL
VERONICA RODRIGUEZ
MEMBER
6 POSTS
FOLLOW
rough idling and high idle when parked. Checked for vacuum leaks and timing and all is fine. What is the position supposed to be?
Jun 3, 2025 at 8:22 PM
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STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
It can be you have an EGR valve that is leaking internally. Here is a video to help you test it to see if this is the problem, also here is the location of the valve as well.