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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 Savings Dealer Estimate Location
Service type Door Mirror - Passenger Side Replacement for 1978 GMC P15 L6-4.8L Estimate $240 Savings 41.74% Dealer Estimate $412 Location Maysville, GA
Service type Brake Master Cylinder Replacement for 1976 GMC P15 L6-4.8L Estimate $200 Savings 40.97% Dealer Estimate $339 Location Phoenix, AZ
Service type Window Motor / Regulator Assembly - Passenger Side Front Replacement for 1978 GMC P15 L6-4.8L Estimate $332 Savings 42.23% Dealer Estimate $575 Location Grayslake, IL
Service type Door Lock Actuator - Passenger Side Front Replacement for 1977 GMC P15 L6-4.8L Estimate $247 Savings 35.78% Dealer Estimate $385 Location Apex, NC
Service type Brake Light Switch Replacement for 1976 GMC P15 L6-4.8L Estimate $115 Savings 28.04% Dealer Estimate $160 Location Pacific Palisades, CA
Service type Door Lock Actuator - Driver Side Front Replacement for 1977 GMC P15 L6-4.8L Estimate $276 Savings 39.39% Dealer Estimate $456 Location Pacifica, CA
Service type Window Motor / Regulator Assembly - Passenger Side Rear Replacement for 1978 GMC P15 L6-4.8L Estimate $405 Savings 44.12% Dealer Estimate $725 Location Austin, TX
Service type Brake Shoe Replacement (Rear) for 1977 GMC P15 L6-4.8L Estimate $220 Savings 29.37% Dealer Estimate $312 Location Newark, NJ

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Answers to common GMC P15 questions

20 amp ignition fuse continues to blow
Answered by Robert
Hello. All of this depends on what was spliced into that circuit when the engine was swapped out. I usually isolate this problem by disconnecting the circuits in it until it no longer blows. This fuse usually has a problem...
can bent axle cause spider gear to break?
Answered by Tim
Hello, when you have a failure in the rear differential assembly the metal debris will ruin bearings. A shim kit may be required to set-up the diff. to proper specs. A bent axle can damage gears. There are measurements that...
When carrying a load, van rough idles and loses power - 2001 GMC Savana 3500
Answered by Andrew
Hello. There may be an issue with your fuel injectors. If the fuel injectors are clogged, this will not usually throw a Check Engine Light code but will prevent the engine from running properly. If a fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement) becomes...
2006 GMC 2500 HD P0101 Mass ari flow sensor (MAF) performance
Answered by Mia
The powertrain control module (PCM) sends the mass air flow (MAF) sensor a 12-volt reference signal. Incoming air flows over a wire inside the MAF, which allows it to measure intake air temperature, and therefore air density. The MAF then...

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