1991 Isuzu Trooper Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Isuzu Trooper

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Some engines may develop an oil leak at the front of the engine, the source is commonly the front crankshaft oil seal. Our technicians tell us a revised front oil seal retainer gasket is available to correct this concern.

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crossed starter term., used starter fluid, changed neg. batt. cable, confirmed pos. has good connection. rebuilt starter, bought new battery, checked all fuses. what do I set my meter to for checking relays? can sensors or modules be the problem and which ones? got no accessories, lights, bells.....

need to be replaced?

master cylinder reservoir goes dry. no sign of leakage around pedals or underneath on ground.

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THE WELD ON THE RECEIVER UNIT OF THE TRAILER HITCH CAN BREAK.IMPROPERLY INSTALLED HOSE ON THE OIL COOLER COULD COME IN CONTACT WITH THE EXHAUST MANIFOLD AND COULD MELT.PUTTING IN MORE TRANSMISSION OIL THAN SPECIFIED CAN CAUSE OIL TO BLEED THROUGH AIR GROOVE ON TO THE EXHAUST MANIFOLD IF OIL TEMPERATURE RISES.

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I bought my '91 Trooper for $2000 cash three years ago. Some body damage due to rust as I bought it in south Texas near the Gulf. I have not been happier in a vehicle. It can transport my kids, German Shephard, a snow-blower, and allow us to enjoy the back of the truck at the drive-in. I love my Isuzu...

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