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How much does GMC K25 repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of GMC K25 services.

Service Estimate Savings Dealer Estimate Location
Service type Serpentine/Drive Belt Replacement for 1976 GMC K25 V8-5.7L Estimate $124 Savings 37.20% Dealer Estimate $198 Location Houston, TX
Service type Brake Caliper - Passenger Side Rear Replacement for 1977 GMC K25 V8-6.6L Estimate $226 Savings 37.39% Dealer Estimate $362 Location Houston, TX
Service type Brake Rotor/Disc - Front Replacement for 1977 GMC K25 V8-5.0L Estimate $311 Savings 41.96% Dealer Estimate $536 Location Houston, TX
Service type Brake Rotor/Disc - Rear Replacement for 1975 GMC K25 L6-4.8L Estimate $423 Savings 41.60% Dealer Estimate $724 Location Houston, TX
Service type Ball Joint Front - Lower Left Replacement for 1977 GMC K25 V8-6.6L Estimate $473 Savings 42.97% Dealer Estimate $829 Location Houston, TX
Service type Headlight Bulb - Passenger Side High Beam Replacement for 1978 GMC K25 V8-7.4L Estimate $87 Savings 29.45% Dealer Estimate $123 Location Houston, TX
Service type Headlight Bulb - Passenger Side High Beam Replacement for 1975 GMC K25 V8-5.7L Estimate $87 Savings 29.45% Dealer Estimate $123 Location Houston, TX
Service type Variable Valve Timing (VVT) Solenoid Replacement for 1977 GMC K25 V8-6.6L Estimate $161 Savings 38.38% Dealer Estimate $261 Location Houston, TX

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Answers to common GMC K25 questions

Q: Engine rpm not steady at 40-55 mph
Answered by Jeff
This is a common sign of a failing throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement). The throttle position sensor (TPS) is a sensor used to monitor the throttle position of a vehicle. The sensor is usually located on the butterfly spindle/shaft so that...
Q: 2012 GMC Sierra 2500HD No Blend Door Working
Answered by Tim
Hello, you are going to need a diagnostic chart for this type of issues. The chart gives you a process to a path of repair or replacement for each code. When you have many system codes (https://www.yourmechanic.com/article/how-to-read-and-understand-check-engine-light-codes-by-jason-unrau) you would first...
Q: Unplugged wires ECM DTC
Answered by Evan
Hello. It is a common issue for the ABS control module to go bad on these trucks. Either the modules are ridiculously expensive or they just aren't available anymore. That is why the connector was unplugged. That is the "cheap"...
Q: Engine loses revs idling til the thing stalls
Answered by Derek
The most likely cause for your engine performance problem is a balance chain and fuel pump issue. GMC has released Special Coverage Adjustment 12313B which outlines replacement of the fuel pump and balance chain. A fault with either of these...

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Most recent GMC K25 recalls

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Manufacturer’s report date:
August 7, 2000
NHTSA campaign ID number:
00V222000
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SEATS

Manufacturer’s report date:
May 19, 1999
NHTSA campaign ID number:
99V130000
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SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

Manufacturer’s report date:
May 6, 1996
NHTSA campaign ID number:
96V082000
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SEATS

Manufacturer’s report date:
December 20, 1995
NHTSA campaign ID number:
95V246000
LEARN MORE

Fast and easy GMC K25 services at your home or office.

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