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How much does GMC P15 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 P15 services.

Service Estimate Dealer Estimate Your Savings Location
Service type Differential/Gear Oil Replacement for 1975 GMC P15 L6-4.8L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1977 GMC P15 L6-4.8L Estimate $240 Dealer Estimate $354 Savings 32.10% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1975 GMC P15 L6-4.8L Estimate $240 Dealer Estimate $354 Savings 32.10% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1978 GMC P15 L6-4.8L Estimate $240 Dealer Estimate $354 Savings 32.10% Location Denver, CO
Service type Oil Change for 1978 GMC P15 L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Oil Change for 1976 GMC P15 L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1978 GMC P15 L6-4.8L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO
Service type Oil Change for 1975 GMC P15 L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO

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Meet some of our expert GMC P15 mechanics

Robert

Robert

141 Reviews; 28 years of experience
rs running;So thank U very much
Milpitas, CA
January 12
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Timothy

Timothy

102 Reviews; 18 years of experience
He's great!
Tacoma, WA
November 27
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James

James

64 Reviews; 26 years of experience
James was very friendly and helpful.
Winter Park, FL
April 22
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Answers to common GMC P15 questions

Q: Truck not passing emissions test
Answered by Jay
For a vehicle that is over twenty years old, a full tuneup could mean a lot of maintenance, from plug, wires, filters and injectors, to major components, in order to fix the emission failure. These engines have a problem with...
Q: blower motor
Answered by Jay
The blower motor on this vehicle may have a blower wire connector that is overheated due to a blower motor drawing excessive amperage. Have the blower connector checked for overheating and replace connector and blower motor to fix the erratic...
Q: Don't know which amp alternator to get to replace mine.
Answered by Marvin
Hi there. The amperage rating is not the power of an alternator but rather the output that it can handle. Either alternator will work on your vehicle with no problems. I recommend putting in what your vehicle came with stock,...
Q: Rear suspension
Answered by Jay
You would know what needs to be done more than anyone. Depending on the kit that was installed you most likely need to replace springs and shocks. Locate the kit your truck had installed and look at the list of...

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