emanuals.ai
Idle and starting

Rough idle

What it usually is, by vehicle

Pencil sketch of a Mazda3 in a garage
Diagnostics & Repair

P0015 on a 2014-2016 Mazda3: Exhaust Cam Timing, Causes, Fix

JC Landry · Oct 30, 2026
Pencil sketch of a Nissan Pathfinder in a garage
Diagnostics & Repair

P0101 on a 2017-2020 Nissan Pathfinder: MAF Fault, Causes, Fix

JC Landry · Oct 27, 2026
Pencil sketch of a Toyota Camry in a garage
Diagnostics & Repair

P0171 on a 2018-2019 Toyota Camry 2.5L: Lean Code Causes and Fixes

JC Landry · Oct 30, 2026
2016-221 Honda Civic sedan in a garage with a floor jack and tires
Diagnostics & Repair

P0300 on a 2016-2018 Honda Civic 1.5T: Misfire, Causes, Fix

JC Landry · Oct 30, 2026

Covered makes

HondaMazdaNissanToyota

Other idle and starting

Car will not restart after power offEngine cranks but won't startEngine hard to startEngine starts then stalls

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Ask emanuals.ai about your car

Answers come from the factory manual for your make, model and year, with the page cited. Join the waitlist and we will email you when a spot opens up.