I have a 2002 Chevy silverado duramax and at 4-6 mph the truck doesn't feel like it rolling smoothly. It can be felt in both forward and reverse. The brakes are all good, and both front wheelbearing were recently replaced. I can't seem to find a logical cause to whats happening.
when was the last time your tranny was serviced it sounds like your tranny is almost slipping and that is what you are feeling it could have something to do with your torque converter also
__________________ 02 Chev Duramax LB7 Nothing Special
Third year Member of "Team Duramax" pulling team
when was the last time your tranny was serviced it sounds like your tranny is almost slipping and that is what you are feeling it could have something to do with your torque converter also
sounds to me like a tire that is out of round, I would take to a full service tire shop and have them check it out good, just make sure that they "Load Test" them, if they do not have that capability then take it to a shop that does.
__________________ TRUCK ONE: '03 GMC Sierra 2500HD 4X4 Ext. Cab Short Bed LB7, K&N Intk AFE Fltr, 4in exhaust, Banks Six-gun w/ power PDA and Speed Loader, FASS Fuel System, 6-Spd Manual Tranny w/ Custom Ceramic Dual Disk Clutch By: South Bend, Pyro and Boost Gauges in the A-Pillar
TRUCK TWO: '02 GMC Sierra 3500 4X4 Ext. Cab Long Bed LB7 Allison; Stock for now but will be upgraded before too long.
THE WIFE"S VEHICLE: 2008 Kia Sportage, Fully loaded...
__________________ Brian
04.5 LLY Chevy 4X4 LT Crew Cab White with Tan Leather
PPE Standard level 5 (+220hp 332 ft lbs)
Kodiak mouthpiece
4" MBRP downpipe back Aluminized
Autometer Cobalt pyro and boost gauges mounted above rear view mirror
Truxedo Duece Tonneau
06 style leveled towing mirrors, 265 75 R16 BFG AT
T Bars cranked all the way (bad) Thanks to Tyler at Meyer Performance for all his help and fast service.
The vibration just happened to me, didn't notice it at speed but when I slowed down and came to a stop the whole truck was shaking. Is that what you're talking about? It was also vibrating just sitting in park. Dealer called me today and said it was the injectors, there was a lot of fuel in the oil.
When you said it was happening out of gear I figured I'd better let you know what happened to me.
not the tires,there is no tire that is out of round gonna cause a vibration under 30-40MPH unless you have belts slipping then i can cause a vibration at lower speeds but its still around 15-30MPH that you feel a vibration.
__________________ James
TyreBoyz Pulling Team
Pulling Truck called Late Nights.05 LLY 3500 EC LB DRW tuned By Idaho Rob.
Work truck,06 LBZ 2500 CC SB SRW,tuned by Idaho Rob and PPE at times
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.