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thebesthonda, ASE MasterTechnician
Category: Acura
Satisfied Customers: 783
Experience:  26 years experience
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I have a misfire on #3 and #4 with a code showing lateral

Customer Question

I have a misfire on #3 and #4 with a code showing lateral acceleration sensor.
JA: Have you seen the misfire code before? Has the car been stalling?
Customer: No and no
JA: What is the model/year of your Acura?
Customer: 2003 TL S
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: replaced erg valve and cleaned clogged erg ports in intake plentum
JA: Anything else you think the mechanic should know?
Customer: no
Submitted: 1 year ago.
Category: Acura
Customer: replied 1 year ago.
CODE 26-1 Lateral acceleration sensor code p0304 cylinder#4 misfire code p0305 misfire #5
Expert:  acuragold74 replied 1 year ago.

This is all due to a faulty coil pack or damaged plug has this been checked? Also if the valves are out of adjustment it will set misfire codes. When were the valves adjustable last?