themsk Joined Sep 2023 1 Posts | 0+ JAPAN Discussion Starter Sep 25, 2023 #1 Does anyone know why this happens when I accelerate? i change the sparks,throttle body,tps and map sensor Last edited: Sep 25, 2023
Does anyone know why this happens when I accelerate? i change the sparks,throttle body,tps and map sensor
S SirJAG Joined Sep 2020 1K Posts | 544+ Austin Texas Sep 26, 2023 #2 Sounds like it’s firing on one piston. Let it idle for about 30 seconds and put your hand on the exhaust pipe header. It should be hot, but not scolding. If one pipe is much cooler than the other then you know that piston is not firing. Jag Reactions: themsk
Sounds like it’s firing on one piston. Let it idle for about 30 seconds and put your hand on the exhaust pipe header. It should be hot, but not scolding. If one pipe is much cooler than the other then you know that piston is not firing. Jag
