Compression good- oil pump working no codes on the diagnostic
2004 Acura TSX Hard to start shakes must apply gas petal to start. on 2004 Acura TSX
2 answers 1 comment
poss idle control valve or misfires scan live data to verify.also could be torn intake boot
should these of showed up as a code
possible air/fuel mix issue. review when last tuned. run diagnostic on fuel and exhaust system. possibly just need fuel system cleaned. can be done by adding ethanol treatment to a tank of premium fuel.