6.5L Turbo Diesel - Tech Support - Troubleshooting - Performance [Archive] - Page 31

Thermostat (0 replies)
Compression test (4 replies)
Fuel Delivery Problem (9 replies)
Idiot put gas in 2000 k3500 6.5 Diesel (3 replies)
Gear camshaft drives (6 replies)
By-Pass Filter (7 replies)
lacks power IP kicks it down (6 replies)
Air bag rear suspension (11 replies)
EGR Valve (2 replies)
Rebuilding a 1991 IFS front (0 replies)
Oil Temp/Oil Pressure guage installation? (20 replies)
NP 246 transfer case (4 replies)
Power Service (4 replies)
Diff. Vibration (10 replies)
94 6.5 Sub SMOKESSSSSSSSSSS (8 replies)
GM 6.5 Cooling Mod Kit (3 replies)
Code 35 error ?? (1 replies)
Towing with Yukon (1 replies)
Intake air temp (5 replies)
transmission problem (8 replies)
Water in Fuel problem (revised) (3 replies)
Stumbling when cold (10 replies)
Quick help needed, U-joint size?? (4 replies)
who installed a cummins intercooler? (15 replies)
Fuel pressure and the inner workings of a DB2 (11 replies)
Fuel Pressure (1 replies)
Brass in the tranny (8 replies)
? Can't Find IP Resister Value/Number Chart (0 replies)
GM Radiators!? (14 replies)
No Crank on 99 Burb (7 replies)
Time to call Jamie? (14 replies)
Aftermarket Tranny Pans (16 replies)
web site (4 replies)
More Boost = Higher EGT? (5 replies)
Need reference for GM parts (6 replies)
oil pump replacement question...pulling pan (2 replies)
values of upgrades when selling/trade-in (9 replies)
Emissions Woes conclusion (2 replies)
stumble, miss- code po251-HELP (1 replies)
IP Warranty Question (8 replies)
Are you a 6.5-aholic? (26 replies)
Damork (1 replies)
Leakey T-stat cross-over. Couple of questions. (4 replies)
911 help for bypass install (3 replies)
PMD(FSD) ? Why Fail? (9 replies)
Splayed mains (3 replies)
Thermostats/cooling mods/Air Cond./Etc. (16 replies)
Vibration from 30 to 40mph (16 replies)
Fuel Quality? - Check Engine Light (8 replies)
OEM Duramax Muffler for 6.5? (1 replies)
Stalling after 5 minutes (3 replies)
water valve on 97 GM van (0 replies)
water valve on 97 GM van (0 replies)
Found High Flow Thermostats at Checker Auto (30 replies)
auto trans ? (3 replies)
Standard shop hours for 6.5TD work (4 replies)
Solenoid (36 replies)
torque convertor unlocking going down grade.. (6 replies)
Gotta Love that AutoZone! (8 replies)
I see this (2 replies)
head gasket replacement (2 replies)
Leaky Head (7 replies)
"Black ice" observation (16 replies)
codes 68 and 99 (1 replies)
Transmission and Pedal Codes (7 replies)
transmission stuck in 3rd. gear (4 replies)
Cold start problems (4 replies)
Will not start cold (2 replies)
electric cooling fans (2 replies)
Sorry (2 replies)
head gaskets (3 replies)
General engine broducts block? (7 replies)
Dealer appointment Follow up! (13 replies)
Here's a quick fix for a "cloudy" headlight lens (1 replies)
WATER INJECTION FOR 6.5 INTAKE ? (5 replies)
Problems with cruise control (6 replies)
Stumped (5 replies)
Front mounted receiver hitch source? (2 replies)
Engine Mount R&R (6 replies)
Cleaning Intake Manifold (4 replies)
Mobil 1 Gear Oil ??? (3 replies)
6.5 Alternator pully needed (12 replies)
long cranking too much lucas?? (4 replies)
Headlight Adjustment? (5 replies)
Steering problems (11 replies)
torque values .. not in members area.... (1 replies)
rear disc brakes? (7 replies)
stalled, will not start, what am I missing (2 replies)
turbo questions (2 replies)
differences between gm turbos?? (2 replies)
differences betwwe gm turbos?? (0 replies)
Trading Up - Value of my 94 (17 replies)
97 Cooling Mods for 95 Inst. (18 replies)
Maybe 6.5 related...may not be. (6 replies)
Good Austin, TX diesel mechanic (0 replies)
Turbo bad, what should I replace it with? (12 replies)
LIFT PUMP PRESSURE (3 replies)
HELLA Driving/Cornering Lights (3 replies)
18:1 C/R verses 21:1 C/R in measured cylinder pressure (6 replies)
interesting glitch (1 replies)
oil pressure sender (7 replies)
sputter at 1300 to 1600 rpm (1 replies)
PCM troubles (1 replies)
Low oil pressure in 1993 CK 2500 6.5 (5 replies)
ronniejoe - which engine? (17 replies)
Fuel filter, OPS, Pump Too Many Questions... (7 replies)
6.5 Stuff for sale (0 replies)
92mm Electronic pump (2 replies)
First stalling, now revving!! (2 replies)
Option for engine replacement! (5 replies)
Jumped Ship (6 replies)
H1 Alpha pics (1 replies)
Missing Badly = No Code 12 (4 replies)
gauge changes after head replacement (14 replies)
gauge changes after head replacement (0 replies)
Those who swapped in the Lube Specialist oil cooler lines-info needed (15 replies)
Napa Lifetime Alternator (10 replies)
wiring harnesss please!!!! (3 replies)
FSD MODULE (0 replies)
4LE80 Shifting woes (3 replies)
flashed computer ? (3 replies)
Looking at buying 96 C2500 with bad engine... (4 replies)
New truck, New to 6.5, concerns, worries, input? (11 replies)
Intake air temp.... (1 replies)
Installing injectors next (30 replies)
4x4 making crunching sound (4 replies)
leaning Tahoe (1 replies)
Rate your Upgrades! (20 replies)
Bobbie Martin/Lost your USID/Phone # (0 replies)
Engine temp (15 replies)
engine revving on its own (6 replies)
Excessive Engine RPM's at Crusing Speed (2 replies)
Diesel Shopping (0 replies)
OBDII Computer Upgrades - Shootout? (23 replies)
Running Cold (7 replies)
VSSB (3 replies)
Boost related question - 10psi or 13psi (6 replies)
Reprogramming keyless entry remotes (3 replies)
6.5 NA/6.5 turbo (3 replies)
On the fence for 6.2/6.5 swap...convince me (4 replies)
Lift Pump? (2 replies)
sure is quiet in here (0 replies)
What is the best air filter system? (44 replies)
Perplexing Stall After Coasting (14 replies)
starting difficulty on 6.2L (4 replies)
IP Timing Curve?? (1 replies)
Emissions Woes (26 replies)
'94 6.5L K2500 speedometer jumping/pegging? (5 replies)
Bad Turbo? (12 replies)
Can't prime fuel filter (7 replies)
EGT probe (1 replies)
What happens when loose oil pressure? (7 replies)
Quiet Muffler Suggestions? (4 replies)
vibration in cab of truck (5 replies)
Gauge setsups for more than three gauges? (9 replies)
intercoolers and intakes (25 replies)
fuel differences (2 replies)
ronniejoe fuel resistors (6 replies)
Steering gear: replace or rebuild?? (7 replies)
Warning - Classifieds - Watch yourself!! (8 replies)
New IP at Chevy dealer.. (3 replies)
Which Mufflers??? (9 replies)
PCM Backup Fuel Mode=Code? (0 replies)
6.5l heads replaced (1 replies)
Fuel prices in Illinois (1 replies)
trans fluid (2 replies)
got my new engine running but it wont run on my computer! Only will run off scanner (10 replies)
Manual Glow switch/ Kennedy quick heats (2 replies)
Misfire when pulling (28 replies)
More 4" exhaust sounds in cab (0 replies)
trans booster (0 replies)
Testing the FSD? -Attn: GMCTD please! (11 replies)
larger oil filter (9 replies)
Steering shaft/coupler questions (8 replies)
It's ALIVE (10 replies)
6.5 TD start up (3 replies)
1994 ecm ??? (2 replies)
Convertor clutch (11 replies)
Roadmaster Suspension (2 replies)
Is it normal to have to blead a new Inj. PUMP for 8 hours? is this normal??HELP!!! (6 replies)
4L80E slipping bad (11 replies)
Gear ratio / tire size calculation - help please (2 replies)
Bypass Filter Setups (9 replies)
94 6.5L swap 700r4??? HELP (7 replies)
Steering Power Assist Fluid (2 replies)
No Start- The Glow Plugs Strike Back! (4 replies)
High idle switch (11 replies)
DTC 35 36 39 (6 replies)
Truck still wanders, not so bad, though. New part won't fit. (3 replies)
Radiator Options (4 replies)
Time to Replace ?? (12 replies)
FSD resistors (2 replies)
New Avant engine being built- Radiator ? (2 replies)
Low oil pressure (4 replies)
glow relay code? (5 replies)
Sun Coast Converters 4L80E (1 replies)
Are there different FSD's? (3 replies)
Replace Idler arm (23 replies)
Timing gears (1 replies)
What is used long block pars worth (Dvldog?) (0 replies)
Oil pressure switches (5 replies)
ronniejoe - question regarding cracked blocks (4 replies)
4" exhaust (1 replies)
going to look at a 6.5, need advice (6 replies)
Car-Code OBD 2 Software Users? (8 replies)
Synthetic - I am convinced. (34 replies)
No Start - The Mystery Deepens (4 replies)
Power steering pump (4 replies)
Crack Poll Results for Non-Voters (10 replies)
Crack Poll Results for Non-Voters (11 replies)
Massachusetts Diesel Day reminder. (0 replies)
Dare I buy a 6.5 diesel??? (26 replies)
Dare I buy a 6.5 diesel??? (3 replies)
Win a GPS? (1 replies)
Who has installed a rebuilt IP? (9 replies)
Turbo Al . . . please help!!!!!!!!!!! (3 replies)
Dmax into a C/K (6 replies)
Cracked heads and pre-cups (16 replies)
low power (14 replies)
Stupid question, "C" emblem on 6.5L head pre-cups (1 replies)
Need Help - Starter Issues (6 replies)
Crank Position Sensor Stuck In Block (3 replies)
Vehicle Worth (1 replies)
I'm Havin To Wear Chestwaders! (0 replies)
Well she finally gave up. (7 replies)
SERVICE 4WD LIGHT (1 replies)
6.5 Block Cracking Poll - Voting Concluded (46 replies)
Stanadyne Performance Gelling In The Bottle at 6-8 Degrees F (1 replies)
Retarded timing on cold start...... (6 replies)
Gears (4.10 to 3.42) front diff info? (6 replies)
ATTN Roniejoe... (8 replies)
Trucks in minature (9 replies)
no start (2 replies)
Cracked Block - warranty??? (0 replies)
rear diff. question??? (3 replies)
Coolant loss after thermostat install (4 replies)
Replacement Fuel Tank source? (10 replies)
DTC 31+62 (0 replies)
Block Crack in cylinder (13 replies)
?Block in Late 96? (3 replies)
My truck steers "wander"-fully! (5 replies)
Want more horsepower? May need bigger truck! (2 replies)
Need help! 6.5 TD Sub won't start! (6 replies)
New Pump (17 replies)
Questions on rough running. (6 replies)
93 6.5TD turbo whine help? (7 replies)
4dr diesel tahoe (1 replies)
new injector pump (0 replies)
Thinking of upgrading To Duramax (7 replies)
Electric Fan Set Up (13 replies)