What transmission came in a 1988 2500?
Transmissions. The C1500 came standard with a four-speed automatic overdrive transmission. Four-wheel-drive diesels came standard with a three-speed automatic overdrive transmission. Options for other models included three versions of a five-speed manual transmission.
What are the most common GMC truck problems?
One of the most common 2007-2013 GMC and Chevy truck problems owners experience is excessive oil consumption. This problem led vehicle buyers to launch a class-action lawsuit against GM, which alleged 2010-2013 vehicles with Generation IV 5.3 Liter V8 Vortec 5300 engines were defective.
How do you test a / C on a GMC CK truck?
TESTING LOW PRESSURE SWITCH. With the truck running, A/C turned on. Check the Dark Blue wire at the low pressure switch for +V with the switch Disconnected. Check for ground on the black wire. With the switch plugged in BOTH wires should show ground.
Why does my GMC pickup truck use so much oil?
The AFM system, which disables some of the engine’s cylinders at lower RPMs to reduce fuel use, is the most common cause of this issue. While the system accomplishes this, it also leads to oil use problems. Some drivers have reported using as much as a quart of oil every 1,000 miles.
Are there any issues with my GMC Silverado?
Another common issue with 2007-2013 Silverados and Sierras is that the fuel level sensor stops working. After approximately 120,000 miles, the fuel gauge may start misreading the fuel level or working inconsistently. You might find it always reads empty even right after you fill up the gas tank. It might also jump between full and empty.
What kind of car is 1988 Chevy 2500?
… 1988 Chevrolet 2500 Every vehicle in our inventory undergoes a rigorous 149 point independent inspection. Our cars are fron… more More on Oodle Classifieds Oodle Classifieds is a great place to find used cars, used motorcycles, used RVs, used boats, apartments for rent, homes for sale, job listings, and local businesses.
When was the GMC C / K HVAC unit last used?
This Heater AC Control Unit was used on the 1996-98 line of Chevrolet and GMC C/K Pickups, and on 1996-99 GM Suburbans, Tahoes, and Yukons. It was no longer used after 1999, due partly to unreliability, and partly due to upgrades to newer technology.
TESTING LOW PRESSURE SWITCH. With the truck running, A/C turned on. Check the Dark Blue wire at the low pressure switch for +V with the switch Disconnected. Check for ground on the black wire. With the switch plugged in BOTH wires should show ground.
What is the temperature control on a GMC CK truck?
Power is routed back out to Pin 7 through a 3.8 ohm resistor and the Max AC switch, but on a 1500 truck Pin 7 is not used. The Blend (temperature) door control is powered directly from +12V via Pin 5.