20 Most Recent 1991 Chevrolet Silverado 2500 Questions & Answers


It sounds as simple as water in the fuel. I would stick to the simple solutions first before throwing money at parts. Drain tank, use a good fuel additive and refill. See if that doesn't solve your issue.

1991 Chevrolet... | Answered on Sep 26, 2017


for better result download the pdf file
Best Manuals

1991 Chevrolet... | Answered on May 07, 2016


Please refer to you question about the horn fuse for the answer.

1991 Chevrolet... | Answered on Apr 19, 2015


The fuse for horn is the same as inside lights powerlocks and glove box light, the fuse is # 11, here is a diagram of the fuses.
25655219-xvpbuppsg3nhv31l23tmh5hj-3-0.gif

1991 Chevrolet... | Answered on Apr 19, 2015


Under neath the venting system behind console there is a venting housing that can be removed. Likely the air flow directional vent flap is stuck or the motor that moves the vent is faulty.

1991 Chevrolet... | Answered on Sep 21, 2014


Is it stanard or automatic The first think i would do is check the oil in eighter case.

1991 Chevrolet... | Answered on Jan 25, 2014


you have no ground to your engine ; look for a large woven cable that should be attached to your engine block and reattach it

1991 Chevrolet... | Answered on Jan 22, 2014


I had this happen and it turned out to be a bad fuel relay. Check that and also for loose ground wires at the battery, at the alternator and at the block.

1991 Chevrolet... | Answered on Dec 05, 2013


make sure your fuse is fine and make sure the bulbs are fine and check the wire connection the get under the truck and trace the wires and make sure there is no corrosion or crackes or maybe some wires got unhooked

1991 Chevrolet... | Answered on Feb 28, 2013


Typically high idle occurs when vehicle is started when cold. The idle will go down when the vehicle warms up.

1991 Chevrolet... | Answered on Feb 08, 2013


remove bezel from around instrument panel , take your time not too break the bezel , block wheels pull shifter down into 1st if automatic and then take bezel cover loose and unplug wiring frrom switches .
be careful not too break these pieces they r usually very easy to break
then remove four retaining screws and gently remove cluster and unplug wires .
install in reverse order

1991 Chevrolet... | Answered on Feb 03, 2013


I have 1988 454 1-ton and 1990 454 1-ton both get the power supply thru the ignition modual. 99% positive that is where the problem is

1991 Chevrolet... | Answered on Dec 31, 2012


WELL YES YOU CAN PUT THEM ON BUT NEED TO REPLACE THEM WITH WIREING HARNESS AND COMPUTERS AND EXUST SISTEM THATS THE ONLY WAY THEN YOU WILL HAVE PROBLEM GETING IT TO SMOG UNLESS YOU TAKE TO STATE SMOG REFERY

1991 Chevrolet... | Answered on Nov 28, 2012

Not finding what you are looking for?
Cars & Trucks Logo

Popular Tags

193 questions posted

Ask a Question

Usually answered in minutes!

Top Chevrolet Experts

Marvin
Marvin

Level 3 Expert

85206 Answers

Jonah Oneal

Level 3 Expert

14092 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22484 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

Silverado 2500 Chevrolet

  • Silverado 2500 Chevrolet

Most Popular Question

1991 chevy silverado firing order

  • Cars & Trucks
Loading...