Questions & Answers for: GMC bucking

bucking at speeds over 60 or after it has rained The garage wants to replace the air pump and i think it has somthing to do with the tune up I just did. Maybe the bosch spark plugs could be the ...

1995 gmc truck bucking when i'm driving my truck it feels like it's bucking and when in park idles normal what coul be the problem tried everything any solutions? Or a bad distributor cap

Boss has 2005 Yukon, says speedometer shows random numbers (ie, 40 mph while stopped or 40 mph when doing 60. Intermittent problem sometimes fine.) Any helpful hints appreciated. The speedo in ...

when pulling out from a stop my 1999 jimmy starts to buck the transfer case light comes on There is a "modulator" device that is mounted to the transfer case which engages the 4wd..these go bad often.

99 gmc jimmy abs light comes on and off brakes are acting up more and more the pedel gets real hard to puch and then they skid till the truck stops.... just replaced booster didnt fix it you have a ...

The driver side front window will not go all the way up, what's the problem? generally means the regulator has missing or stripped teeth. get a new regulator on eBay or at a car parts store and ...

i am getting a buc when i move off my mechanic check it out but cannot find the problem like a bucking sensation? sounds like a fuel filter problem causing fuel pressure to build in filter until it ...

fuel gauge isn't working right fuel gauge isn't working right Some of those GM trucks have a problem with the stepper motor on the instrument cluster sticking. Its pretty simple to change ...

what happened to my info took me to heater switch???? bucking in 4@5 gear @65mph changed plugs /wires and tps ok few days replaced air filter ,fuelfilter and put in newer used fuel pump again ok for ...

my truck will not run it bucks icant afford it no more we cant get it to run it bucks So when does it buck ? how well does it idle ? what was replaced