my truck starts and drives but low on revs if you turn it off then restart it will drive fine for 1/2 mile then does it again its a 2002 sometimes it even runs lumpy like its on 3 cylinders instead of 4 , ive tried the normal things like filters , blown all pipes back , even the filter at the bottom of the sender , bypassed the primer and still the same anyone any ideas please

scott, April 2012

result

norb, April 2012

fixed it took injector rail off blew it all out with air line cleaned and refitted , runs mint

scott, April 2012

changed the air filter mate gonna try get in on computer tomorrow

scott, April 2012

have you checked the air filter ??? may need the laptop on it as there will probably be a sensor somewhere reading incorectly..

norb, April 2012