The 2011 Colorado is a compact/midsize truck with decent bones but plagued by specific engine failures (especially I5 models) and transmission cooler line issues. The 2.9L and 3.7L inline-five engines are notorious for ring land and piston failures, while the 5.3L V8 is far more reliable but rare.
I5 Engine Piston Ring Land Failure (3.5L/3.7L)
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: excessive oil consumption (1+ quart per 1,000 miles), white/blue smoke on startup, loss of compression in cylinders 3 and 5, check engine light with misfire codes P0303/P0305
Fix: Ring lands crack on pistons 3 and 5 due to weak casting. Requires complete engine rebuild or replacement. Budget 18-25 labor hours for in-frame rebuild, 12-16 for used engine swap. Many shops won't rebuild these anymore — used/reman engines are the norm.
Estimated cost: $4,500-7,500
Transmission Oil Cooler Line Failure
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: transmission fluid puddle under truck, driver side, pink fluid dripping from frame rail near radiator, transmission slipping or overheating, low fluid level on dipstick
Fix: The rubber cooler lines rot internally and collapse, or steel sections corrode through at crimped fittings. Debris contaminates transmission, often requiring flush or rebuild if caught late. Replace both lines as a set. 2-3 hours labor if transmission is still functional, add 8-12 hours if contamination requires rebuild.
Symptoms: harsh 1-2 shift or slipping, delayed engagement into drive or reverse, burnt transmission fluid smell, 3-4 clutch failure (no overdrive)
Fix: The 4L60E used behind the 5.3L is a known weak point when not maintained. 3-4 clutches burn out, sun shell cracks. Rebuild requires 8-10 hours; most opt for reman unit (6-8 hours swap). Flush cooler lines during install or new trans will fail quickly.
Estimated cost: $2,000-3,200
Rear Axle Shaft Bearing and Seal Failure
Common · medium severity
Typical onset: 80,000-140,000 mi
Symptoms: gear oil leaking at wheel hub, driver or passenger side, howling or grinding from rear axle when turning, wetness on inside of rear brake drum/rotor, axle shaft play when wheel is rocked
Fix: Bearing races walk out of the axle tubes due to poor press fit or corrosion. Requires axle shaft removal, new bearing, seal, and retainer plate. Some cases need tube machining or sleeve. 2.5-3.5 hours per side. Recall existed for spindle failures but not all trucks were covered.
Estimated cost: $350-650 per side
Transfer Case (NVG 246 Autotrac) Chain Stretch / Encoder Motor Failure
Occasional · medium severity
Typical onset: 100,000-160,000 mi
Symptoms: grinding or rattling from center of truck on acceleration, service 4WD light illuminated, won't shift into 4WD or stuck in 4WD, chain slack noise at idle in neutral
Fix: Chain stretches from lack of fluid changes or bearing wear. Encoder motor (shifts between 2WD/Auto/4WD) fails electrically. Chain job requires transfer case removal and disassembly, 6-8 hours. Encoder motor alone is 1.5-2 hours. Fluid should be changed every 50k but rarely is.
Symptoms: no-start condition, cranks but won't fire, sputtering or dying at highway speed, whining noise from fuel tank, hard starting when tank is below 1/4
Fix: In-tank pump wears out, particularly if tank is run low frequently. Requires fuel tank drop. 2.5-3 hours labor. AC Delco or Bosch pumps recommended; avoid cheapo aftermarket. Strainer should be replaced simultaneously.
Estimated cost: $450-750
Intake Manifold Gasket Leak (I5 engines)
Common · low severity
Typical onset: 70,000-130,000 mi
Symptoms: rough idle, especially cold, small coolant leak at back of engine, passenger side, check engine light with lean codes P0171/P0174, whistling noise under load
Fix: Plastic intake manifold gaskets harden and crack, causing vacuum leaks or coolant seepage. Requires upper intake removal. 3-4 hours labor. Use updated OE-style gaskets, not Fel-Pro paper versions.
Estimated cost: $350-550
Owner tips
Check oil consumption religiously on I5 engines every 500 miles — catching ring failure early can prevent catastrophic damage.
Replace transmission cooler lines proactively at 80k miles; inspect frame-mounted lines for rust annually.
Change transfer case fluid every 50,000 miles with Autotrac fluid — prevents chain stretch.
Avoid the 3.7L I5 if buying used; seek out the rare 5.3L V8 or settle for the 2.9L I4 if low-load use only.
Inspect rear axle seals during brake jobs; early catch prevents bearing damage.
Buy only if equipped with the 5.3L V8 and you can verify transmission cooler lines have been replaced — otherwise budget $3k-5k for inevitable engine or trans work on I5 models within 20k miles of purchase.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Side post terminals standard for GM trucks; battery located under hood
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Every control module on the 2004-2012 Chevrolet Colorado — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Module (TCM)2.5 hr R&Rdealer / factory tool +0.5 hrI5 engine with 5L40E transmission▸ programming details
📍 4L60E/4L80E: integrated with PCM; 5L40E (I5): standalone module on driver side of transmission case
🔧 Tech 2 + TIS2Web
⚠️ Most Colorado models use PCM-integrated transmission control. Standalone TCM only on I5 models.
Electronic Brake Control Module (EBCM)1.8 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Engine compartment, driver side frame rail near master cylinder
🔧 Tech 2 or aftermarket scan tool
⚠️ Integrated with hydraulic control unit (BPMV). Brake bleeding and automated bleed procedure required after replacement.
Body Control Module (BCM)1.5 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Behind center of instrument panel, above center console
🔧 Tech 2 + TIS2Web
⚠️ Controls lighting, door locks, remote start, accessory power. VIN and option configuration required.
⚠️ Requires OnStar account activation and ESN programming. Integrated with cellular antenna.
Trailer Brake Control Module (TBCM)0.6 hr R&Rrelearn only +0.1 hrwith factory trailer brake controller▸ programming details
📍 Under instrument panel, left of steering column
🔧 Self-calibration via driver controls
⚠️ Integrated trailer brake controller. User calibration via instrument panel controls.
Radio (RAD)0.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Center of instrument panel, in radio cavity
🔧 Tech 2 or self-relearn
⚠️ Theft-lock code may be required. OnStar-equipped radios may need activation.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
General Motors is recalling certain model year 2010-2012 Chevrolet Colorado and GMC Canyon vehicles manufactured from November 9, 2009, through August 28, 2012, for failing to comply with the requirements of Federal Motor Vehicle Safety Standard No. 113, "Hood Latch System." The hood may be missing the secondary hood latch.
Consequence: If the primary hood latch is not engaged, the hood could open unexpectedly. During vehicle operation, this could obstruct the view of the driver and increase the risk of a crash.
Remedy: General Motors will notify owners and instruct them to inspect their vehicle for the presence of a secondary hood latch. Dealers will replace the hood on any affected vehicles, free of charge. The recall is expected to begin on January 17, 2013. Owners may contact Chevrolet at 1-800-630-2438 or GMC at 1-866-996-9463.
POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) · 11V337000
2011-06-28
GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2011 CHEVROLET COLORADO AND GMC CANYON PASSENGER VEHICLES EQUIPPED WITH A 2.9 OR 3.7 LITER ENGINE AND A FOUR-SPEED AUTOMATIC TRANSMISSION FOR FAILING TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO 102, "TRANSMISSION SHIFT LEVER SEQUENCE, STARTER INTERLOCK, AND TRANSMISSION BRAKING EFFECT," AND FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES MAY HAVE BEEN BUILT WITH AN AUTOMATIC TRANSMISSION ADJUSTMENT CLIP THAT MAY NOT RETAIN THE SHIFT CABLE IN THE CORRECT POSITION. IF THE SHIFT CABLE IS NOT IN THE CORRECT POSITION, THE PRNDL SHIFT LEVER MAY NOT ACCURATELY REFLECT THE POSITION OF THE TRANSMISSION GEAR. THE DRIVER COULD MOVE THE SHIFTER TO "PARK" AND REMOVE THE IGNITION KEY, BUT THE TRANSMISSION GEAR MAY NOT BE IN "PARK."
Consequence: THE DRIVER MAY NOT BE ABLE TO RESTART THE VEHICLE, AND THE VEHICLE COULD ROLL AWAY AS THE DRIVER OR OTHER OCCUPANTS EXIT THE VEHICLE OR HAVE EXITED, RESULTING IN THE POSSIBILITY OF THE VEHICLE STRIKING THEM OR SOMEONE AROUND THE VEHICLE, OR COULD RESULT IN A CRASH WITHOUT PRIOR WARNING.
Remedy: GM DEALERS WILL INSTALL A NEW AUTOMATIC TRANSMISSION ADJUSTMENT CLIP FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR ABOUT JULY 19, 2011. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC AT 1-866-996-9463.
GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2011 CHEVROLET COLORADO AND GMC CANYON VEHICLES MANUFACTURED FROM SEPTEMBER 22, 2010, THROUGH NOVEMBER 5, 2010. SOME OF THESE VEHICLES HAVE THE CONDITION IN WHICH THE WINDSHIELD WIPER MOTOR CRANK ARM NUT MAY NOT BE TIGHTENED TO SPECIFICATION. WHEN THE WIPERS ARE OPERATED WITH A BUILD-UP OF SNOW OR ICE, OR IF THE WIPERS ARE OPERATED ON A DRY WINDSHIELD, THE NUT COULD LOOSEN. IF THERE IS SUFFICIENT LOOSENING OF THE NUT, THE WIPERS COULD BECOME INOPERATIVE.
Consequence: DRIVER VISIBILITY COULD BE REDUCED INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL SECURE THE WIPER MOTOR CRANK ARM NUT FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE MAY 11, 2011. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463 OR WWW.GMOWNERCENTER.COM.
SUSPENSION:REAR:AXLE:SPINDLE · 11V007000
2011-01-06
GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2011 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, COLORADO, EXPRESS, SILVERADO, SUBURBAN, TAHOE; AND GMC CANYON, SIERRA, SAVANA, YUKON AND YUKON XL VEHICLES. THE REAR AXLE CROSS PINS WERE NOT PROPERLY HEAT TREATED AND COULD FRACTURE AND BECOME DISPLACED WITHIN THE REAR AXLE. SHOULD THE PIN SHIFT OUT OF POSITION, IT COULD CREATE AN INTERFERENCE CONDITION AND CAUSE THE REAR AXLE TO LOCK.
Consequence: THE DRIVER MAY NOT BE ABLE TO MAINTAIN DIRECTIONAL CONTROL OF THE VEHICLE AND A CRASH COULD OCCUR WITHOUT WARNING.
Remedy: DEALERS WILL INSTALL A NEW REAR AXLE CROSS PIN FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 11, 2011. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463 AND AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.
CHILD SEAT · 10V575000
2010-11-18
GM IS RECALLING CERTAIN MODEL YEAR 2004-2011, CHEVROLET COLORADO, GMC CANYON, MODEL YEAR 2006, ISUZU I-280/I-350, AND MODEL YEAR 2007-2008, I-290/I-370, REGULAR CAB VEHICLES AND EXTENDED CAB VEHICLES WITHOUT A REAR SEAT AND EQUIPPED WITH A FRONT 60/40 SPLIT BENCH SEAT. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEMS." THE TOP TETHER ANCHOR FOR THE FRONT CENTER SEAT IS NOT ACCESSIBLE AND THE OWNER MANUAL DOES NOT INCLUDE INSTRUCTIONS REGARDING HOW TO USE THE TOP TETHER.
Consequence: BOTH NHTSA AND GM DISCOURAGE PLACEMENT OF A CHILD IN A FRONT SEAT. NEVERTHELESS, THERE ARE INDIVIDUAL CIRCUMSTANCES THAT MAY REQUIRE PLACEMENT OF A CHILD IN A RESTRAINT IN THE FRONT CENTER SEATING POSITION OF THIS VEHICLE THAT DOES NOT OFFER A REAR SEAT. LACK OF ACCESS TO THE TOP TETHER ANCHOR AND A LACK OF INSTRUCTIONS AS TO HOW TO USE IT, MAY RESULT IN IMPROPER INSTALLATION OF A CHILD RESTRAINT. IMPROPER INSTALLATION OF A CHILD RESTRAINT CAN RESULT IN A REDUCTION IN THE RESTRAINT'S PERFORMANCE IN THE EVENT OF A CRASH AND AN INCREASED RISK OF INJURY OR DEATH TO THE CHILD SEATED IN THE RESTRAINT.
Remedy: DEALERS WILL CUT A HOLE INTO THE BACK PANEL TRIM COVER TO ALLOW ACCESS TO THE TOP TETHER ANCHOR FOR THE FRONT CENTER SEAT POSITION AND WILL PROVIDE SUPPLEMENTAL INFORMATION AS TO USE IN THE OWNER'S MANUAL. THE MANUFACTURER HAS NOT YET PROVIDED AN OWNER NOTIFICATION SCHEDULE FOR THIS CAMPAIGN. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727 OR VISIT GM'S WEBSITE AT WWW.GMOWNERCENTER.COM.
Performance
Horsepower
220hp
Torque
225lb-ft
0–60 mph
8.9sec
Quarter mile
16.8sec
Top speed
105mph
Capability & size
Towing capacity
4,000lb
Payload
1,400lb
Curb weight
4,100lb
Wiper blades
Second generation (2004-2012). Pickup trucks do not have rear wipers.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2011 Chevrolet Colorado 3.5L I5 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.