Check injectors with noid light for proper operation followed by fuel pressure check and or vacuum test
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Mass air flow sensor maybe ! What is the mass air flow sensor voltage . What is TPS voltage , Check engine light on ? Testing these engine sensors an others , plus fuel system pressure an flow testing is the way to a fix ! Not somebodys guess on here . Plus not just replacing parts . Learning how it all works an testing fixes cars !
Hooking up testing equipment , scan tool , DVOM - digital volt ohm meter , lab scope etc....
Motor Age TST Diagnosing Driveability with Global OBD II
SOURCE: hesitation
Are you getting any CHECK ENGINE light at all?
That's my 1st ? before troubleshooting any further as the hesitation could be caused by numerous things!
Thx and best regards in advance for responding and don't rate me until I solve your problem!
Frank
SOURCE: 2000 Ford Escort ZX2 HELP!!
my girl friends car did the same thing come to find out the timing chain was off
SOURCE: hesitates/stalls during acceleration
i would check fuel supply, volume adn pressure, i wold also look at the MAF sensor hot wire to see if it has a little chia pet growing on it.
SOURCE: 1990 ford ranger 2.3L running rough at idle and while driving
Hi check all the fuse. fi the fuse are ok . remove the coil pack and reverce if the cly missifire change replace the coil if not chage replace the electronic comtrol module ok.
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I just replaced the PVC valve and fuel filter. Problem still persists....
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