View Full Version : 6.5L Turbo Diesel - Tech Support - Troubleshooting - Performance
- Vacuum Pump (3 replies)
- Update!! Starter cranks at about 2 rpm (14 replies)
- advice on tires (29 replies)
- right front hub seal #$%#$#@$! (8 replies)
- Water Injection - from the chemical perspective (4 replies)
- PMD/FSD help! (2 replies)
- Cold SES & DTC 36 (2 replies)
- Mileage and IP timing (6 replies)
- Pitman Arm (4 replies)
- OBD-II and DB2 pump (12 replies)
- Best Diesel Shop in Salt Lake City to diagonose Timing issue on 6.5? (0 replies)
- Fuel prices (52 replies)
- Service Manual for 97 Sub (5 replies)
- What part is located under alternater? (15 replies)
- Stalled - but not FSD (1 replies)
- Help ! Accessory Mounting Brackets (1 replies)
- crossover pipe (2 replies)
- Crankshaft thread size (4 replies)
- clearing codes (1 replies)
- Is my turbo working right?? (3 replies)
- NEW ENGINE AND PUMP INSTALLED.PUM IS losing injection pump prime, is THIS A bad PUMP? (20 replies)
- Broken glow plugs (8 replies)
- vacuum solenoids (2 replies)
- 6.5TD Running Rough Warm (7 replies)
- 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)
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