89 gmc no reverse/ no drive really loud noise sounds like the gears are trying to catch but loud grinding i believe it might be a vaccum i had a similar problem
...loud and the noise increases and decreases with speed adjustments. Now, on the highway, at 55mph plus, a high whining noise that sounds like gears running. vehicle will go into 4 wheel low, but not ...
...loud squeal in the front until you get the RPM's up and then it stops. The altenator gauge is also showing low charge sitting about 5-9 and then will increase to 14 when your on the highway driving. ...
Loud whistling sound on 1999 GMC Suburban I have a 1999 GMC Suburban and for almost a month there has been a very loud whisling sound. It almost sound as if a kettle is whistling. If the truck has ...
shifting from park todrive makes loud clanking noise,and on highway when you let off the gas the truck starts vibrating Sounds like a Universal Joint going bad.
replaced fuel pump,fuel filter checked relay has good fuel pressure.Every once in while truck will not start. Two possibilities that stand out here are the throttle position switch or the crankshaft ...
driving down highway check engine light comes on and then starts to stall and backfire Check the codes,it probley is a code for a misfire on a certain cylinder.The code will tell you witch one.Most ...
truck sputters and back fires when accelerator is pressed. It happens on the highway and when you are going up hills. check the spark plugs and wires and distributor cap. fuel filter. then maybe ...
my truck is lugging worse now even at 75 mph on the highway You may want to check fuel filter. Bad fuel can cause it to clog making it run and lug around.
gm diesel 6 5 have 1995 Gm, 6.5 diesel engine. Starts to chug at highway speeds as if it is not getting enough fuel. Changed fuel filters twice. Anyone out there have any idea what the problem is. ...
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